square-tube-connectors

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Steel Square Tube 2" x 2" x 48" Long x 1/4" Wall (0.250")
Steel Square Tube 2" x 2" x 48" Long x 1/4" Wall (0.250")

$48.09

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3in x 3in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece
3in x 3in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece

$47.12

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Steel Square Tube Hollow 3/4" O.D. x 6 ft Long 1/8" Wall 1015 Alloy
Steel Square Tube Hollow 3/4" O.D. x 6 ft Long 1/8" Wall 1015 Alloy

$35.00

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2in x 2in x 3/16in Wall Steel Square Tube 48in Piece
2in x 2in x 3/16in Wall Steel Square Tube 48in Piece

$40.28

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Steel Square Tube 2" x 2" x 11.1"-Long x .125" Wall-2" Steel Square Tube x .125"
Steel Square Tube 2" x 2" x 11.1"-Long x .125" Wall-2" Steel Square Tube x .125"

$16.00

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5 Square Coin Tubes For US Half Dollar Kennedy Liberty 1/2 $ 32.10mm Archival
5 Square Coin Tubes For US Half Dollar Kennedy Liberty 1/2 $ 32.10mm Archival

$7.48

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Steel Square Tube 1" x 1" x 12" Long x 11 gauge Wall Heavy Duty Weldable
Steel Square Tube 1" x 1" x 12" Long x 11 gauge Wall Heavy Duty Weldable

$13.99

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Steel Telescoping Square Tube 1-1/2" x 11"-Long x .105w-- TELESCOPING TUBE
Steel Telescoping Square Tube 1-1/2" x 11"-Long x .105w-- TELESCOPING TUBE

$15.64

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2-1/2" x 12"-long x 1/4" Wall 6063 T52 Aluminum Square Tube-- 2.5" x .250" wall
2-1/2" x 12"-long x 1/4" Wall 6063 T52 Aluminum Square Tube-- 2.5" x .250" wall

$31.22

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1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece
1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece

$9.99

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TEN (10) You Pick-Assorted Sizes SQUARE Coin Tubes - COIN SAFE- Made in America
TEN (10) You Pick-Assorted Sizes SQUARE Coin Tubes - COIN SAFE- Made in America

$8.25

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1” X 1” X  1/8” Wall X 12” Long Aluminum Square Tube 6063-T52
1” X 1” X 1/8” Wall X 12” Long Aluminum Square Tube 6063-T52

$17.99

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Steel Square Tube 2" x 2" x 36" Long x 1/8" Wall (0.125")
Steel Square Tube 2" x 2" x 36" Long x 1/8" Wall (0.125")

$30.08

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4in x 4in x 1/4in Wall Steel Square Tube 12in Piece
4in x 4in x 1/4in Wall Steel Square Tube 12in Piece

$27.59

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Steel Square Tube 2" x 2" x 48" Long x 1/8" Wall (0.125")
Steel Square Tube 2" x 2" x 48" Long x 1/8" Wall (0.125")

$35.92

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3in x 3in x 1/8in Wall (11 Gauge) Steel Square Tube 12in Piece
3in x 3in x 1/8in Wall (11 Gauge) Steel Square Tube 12in Piece

$12.20

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5 Square Coin Tubes For Large Dollar Morgan Peace Eisenhower 38.30mm Long Term
5 Square Coin Tubes For Large Dollar Morgan Peace Eisenhower 38.30mm Long Term

$10.39

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Steel Square Tube 2" x 2" x 1/8" Wall (0.125") - CHOOSE LENGTH!!!
Steel Square Tube 2" x 2" x 1/8" Wall (0.125") - CHOOSE LENGTH!!!

$12.00

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2in x 2in x 1/4in Wall Steel Square Tube 12in Piece
2in x 2in x 1/4in Wall Steel Square Tube 12in Piece

$10.67

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Steel Square Tube 1" x 1" x 48" Long x 1/8" Wall (0.125")
Steel Square Tube 1" x 1" x 48" Long x 1/8" Wall (0.125")

$20.36

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1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece
1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece

$12.06

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10) New Guardhouse Square Coin Tubes for Half Dollars Made in USA
10) New Guardhouse Square Coin Tubes for Half Dollars Made in USA

$5.50

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1-1/4"x 1-1/4"x 1/8" Wall x 30" Long ALUMINUM SQUARE TUBE 6063 T52 New
1-1/4"x 1-1/4"x 1/8" Wall x 30" Long ALUMINUM SQUARE TUBE 6063 T52 New

$9.69

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10 White Dollar Large/ Silver Coin 38.1mm Size Safe Plastic Square Tube Supplies
10 White Dollar Large/ Silver Coin 38.1mm Size Safe Plastic Square Tube Supplies

$12.75

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1-1/2"X 1-1/2"X 1/4" Wall Steel Square Tube 12"
1-1/2"X 1-1/2"X 1/4" Wall Steel Square Tube 12"

$11.02

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10 Square Coin Safe Tube Lot Medallion Silver Round Size 40.8 mm Quality Storage
10 Square Coin Safe Tube Lot Medallion Silver Round Size 40.8 mm Quality Storage

$15.19

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Steel Square Tube 1.5" x 1.5" x 1/8" Wall (0.125") - CHOOSE LENGTH!!!
Steel Square Tube 1.5" x 1.5" x 1/8" Wall (0.125") - CHOOSE LENGTH!!!

$10.63

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2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece
2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece

$15.99

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2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece
2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece

$27.18

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1-3/4in x 1-3/4in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece
1-3/4in x 1-3/4in x 1/8in Wall (11 Gauge) Steel Square Tube 48in Piece

$26.41

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2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece
2in x 2in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece

$22.82

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1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 72in Piece
1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 72in Piece

$22.49

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3/4in x 3/4in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece
3/4in x 3/4in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece

$10.75

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, 2 Inch 2X2 Square Tube End Cap Plastic Plugs 12 Pack, 2 Inch 2X2 Square Tubing
, 2 Inch 2X2 Square Tube End Cap Plastic Plugs 12 Pack, 2 Inch 2X2 Square Tubing

$10.79

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10 US Quarter Size Square Coin Tubes Archival Stackable Durable By Lighthouse
10 US Quarter Size Square Coin Tubes Archival Stackable Durable By Lighthouse

$11.08

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10 Square Coin Safe Tube For US Penny Cent 19.40mm High Quality Roll Storage Lot
10 Square Coin Safe Tube For US Penny Cent 19.40mm High Quality Roll Storage Lot

$9.98

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24) New Guardhouse Square Coin Tubes for Half Dollars Made in USA
24) New Guardhouse Square Coin Tubes for Half Dollars Made in USA

$13.33

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5 Square Coin Safe Tubes For US Quarters 25.5mm New High Quality Lot Free S&h
5 Square Coin Safe Tubes For US Quarters 25.5mm New High Quality Lot Free S&h

$7.48

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1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 12in Piece
1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 12in Piece

$6.50

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1-3/4in x 1-3/4in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece
1-3/4in x 1-3/4in x 1/8in Wall (11 Gauge) Steel Square Tube 36in Piece

$19.80

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Aluminum Square Tube  Hollow  36" Long x 1 Inch I.D. x 1-1/4" O.D. 1/8" Wall NEW
Aluminum Square Tube Hollow 36" Long x 1 Inch I.D. x 1-1/4" O.D. 1/8" Wall NEW

$35.45

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Qty 10 Dime Square Coin Tubes by Guardhouse 17.9mm Each Hold 50 Coins
Qty 10 Dime Square Coin Tubes by Guardhouse 17.9mm Each Hold 50 Coins

$9.08

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1-1/2"X 1-1/2"X 3/16" Wall Steel Square Tube 36"
1-1/2"X 1-1/2"X 3/16" Wall Steel Square Tube 36"

$18.00

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Steel Square Tube 2" x 2" x 8" Long x 1/8" Wall (0.125")
Steel Square Tube 2" x 2" x 8" Long x 1/8" Wall (0.125")

$7.73

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Steel Telescoping Square Tube 2-1/4" x 11"-Long x .105w-- TELESCOPING TUBE
Steel Telescoping Square Tube 2-1/4" x 11"-Long x .105w-- TELESCOPING TUBE

$18.17

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Aluminum Square Tube 7/8 In x 72 In Long 1/16" Alloy 6063 Wall Tubing Stock NEW
Aluminum Square Tube 7/8 In x 72 In Long 1/16" Alloy 6063 Wall Tubing Stock NEW

$29.00

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1-1/2" Square Metal Tube - Mild Steel - ERW - 11-gauge - 11" inch Long
1-1/2" Square Metal Tube - Mild Steel - ERW - 11-gauge - 11" inch Long

$10.25

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1-1/2"X 1-1/2"X 3/16" Wall Steel Square Tube 12"
1-1/2"X 1-1/2"X 3/16" Wall Steel Square Tube 12"

$10.17

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1/2" Square Metal Tube - Mild Steel - 16 gauge - ERW - 72" long (6-ft)
1/2" Square Metal Tube - Mild Steel - 16 gauge - ERW - 72" long (6-ft)

$7.25

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3/4"X 3/4"X .120"(11 Gauge) Wall Steel Square Tube 24" Piece
3/4"X 3/4"X .120"(11 Gauge) Wall Steel Square Tube 24" Piece

$7.95

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WZB 2x2 Square Tube End Cap – 12 Pack Plastic Plugs for 2 Inch Square Tubing
WZB 2x2 Square Tube End Cap – 12 Pack Plastic Plugs for 2 Inch Square Tubing

$10.96

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2" x 2" X 1/4" WALL SQUARE STEEL TUBING 12" LENGTH  2 X 2 X .25" TUBE WELDING
2" x 2" X 1/4" WALL SQUARE STEEL TUBING 12" LENGTH 2 X 2 X .25" TUBE WELDING

$13.99

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5 White Dollar Large Silver Coin 38.1 mm Size Safe Plastic Square Tubes
5 White Dollar Large Silver Coin 38.1 mm Size Safe Plastic Square Tubes

$10.45

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2"x 2"x 1/8" Wall x 12" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded
2"x 2"x 1/8" Wall x 12" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded

$22.99

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1in x 1in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece
1in x 1in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece

$12.54

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5x CoinSafe Square Coin Storage Tubes for 1oz Silver Rounds 39mm - Brand New
5x CoinSafe Square Coin Storage Tubes for 1oz Silver Rounds 39mm - Brand New

$11.29

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4" X 4" X 36" Steel Square Tube 11ga Tubing Wall Steel Brace Support Weld Primed
4" X 4" X 36" Steel Square Tube 11ga Tubing Wall Steel Brace Support Weld Primed

$59.95

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1-3/4"X 1-3/4"X .120"(11 Gauge) Wall Steel Square Tube 24" Piece
1-3/4"X 1-3/4"X .120"(11 Gauge) Wall Steel Square Tube 24" Piece

$13.10

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1-1/4"X 1-1/4"X .120"(11 Gauge) Wall Steel Square Tube 12" Piece
1-1/4"X 1-1/4"X .120"(11 Gauge) Wall Steel Square Tube 12" Piece

$8.62

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Steel Square Tube 1.5" x 1.5" x 48" Long x 1/8" Wall (0.125")
Steel Square Tube 1.5" x 1.5" x 48" Long x 1/8" Wall (0.125")

$27.53

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1 Large Dollar Square Coin Tube Archival For Morgan Peace Eisenhower Lighthouse
1 Large Dollar Square Coin Tube Archival For Morgan Peace Eisenhower Lighthouse

$7.90

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Steel Square Tube 3" x 3" x 12" Long x 1/4" Wall (0.250")
Steel Square Tube 3" x 3" x 12" Long x 1/4" Wall (0.250")

$25.99

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Steel Square Tube 2.5" x 2.5" x 20" Long x 3/16" Wall (0.188")
Steel Square Tube 2.5" x 2.5" x 20" Long x 3/16" Wall (0.188")

$26.41

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3/4"X 3/4"X .120"(11 Gauge) Wall Steel Square Tube 12" Piece
3/4"X 3/4"X .120"(11 Gauge) Wall Steel Square Tube 12" Piece

$6.60

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Steel Square Tube 1-1/2" x 1-1/2" x 9" Long x 3/16" Wall (0.188")
Steel Square Tube 1-1/2" x 1-1/2" x 9" Long x 3/16" Wall (0.188")

$13.20

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1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece
1in x 1in x 1/8in Wall (11 Gauge) Steel Square Tube 24in Piece

$8.83

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Steel Square Tube 1.25" x 1.25" x 8" Long x 1/8" Wall (0.125")
Steel Square Tube 1.25" x 1.25" x 8" Long x 1/8" Wall (0.125")

$7.73

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2"x 2"x 1/8" Wall x 36" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded (3 foot long
2"x 2"x 1/8" Wall x 36" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded (3 foot long

$18.21

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Steel Telescoping Square Tube Combo Pack 1-3/4" and 1-1/2" Telescope Tube x 12"
Steel Telescoping Square Tube Combo Pack 1-3/4" and 1-1/2" Telescope Tube x 12"

$40.42

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2"x 2"x 1/4" Wall ALUMINUM SQUARE TUBE 12" Long 6061 T6 New
2"x 2"x 1/4" Wall ALUMINUM SQUARE TUBE 12" Long 6061 T6 New

$23.99

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20 CoinSafe Square Tubes Assorted Sizes-You Pick-  - COIN SAFE- Made in America
20 CoinSafe Square Tubes Assorted Sizes-You Pick- - COIN SAFE- Made in America

$18.45

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1"X 1" X 1/8"(.125) Wall 6061 T6 Aluminum Square Tube 36" Piece
1"X 1" X 1/8"(.125) Wall 6061 T6 Aluminum Square Tube 36" Piece

$12.38

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1" Square Metal Tube - Mild Steel - 16 gauge - ERW - 48" Long (4-ft)
1" Square Metal Tube - Mild Steel - 16 gauge - ERW - 48" Long (4-ft)

$9.50

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1-1/4"x 1-1/4"x 1/8" Wall x 40" Long ALUMINUM SQUARE TUBE 6063 T52 New
1-1/4"x 1-1/4"x 1/8" Wall x 40" Long ALUMINUM SQUARE TUBE 6063 T52 New

$12.79

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4" x 4" x 12", (0.250"W), Steel Square Tube, ASTM A500
4" x 4" x 12", (0.250"W), Steel Square Tube, ASTM A500

$37.26

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10 White Dime Coin 17.9 mm Size Archival Safe Plastic Square Tube Supplies
10 White Dime Coin 17.9 mm Size Archival Safe Plastic Square Tube Supplies

$12.75

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1-1/2in x 1-1/2in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece
1-1/2in x 1-1/2in x .078 Wall (14 Gauge) Steel Square Tube 48in Piece

$17.54

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3" X 3" X .188" X 8" Long Square Aluminum Tube 6063-T52 Mill Stock 3/16" Wall
3" X 3" X .188" X 8" Long Square Aluminum Tube 6063-T52 Mill Stock 3/16" Wall

$24.60

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Steel Square Tube 1" x 1" x 1" Long x 1/8" Wall (0.125")
Steel Square Tube 1" x 1" x 1" Long x 1/8" Wall (0.125")

$3.50

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5 Square Coin Safe Tubes For 1 Oz Silver Eagle Dollar 41mm ASE Long Term Storage
5 Square Coin Safe Tubes For 1 Oz Silver Eagle Dollar 41mm ASE Long Term Storage

$10.98

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2" X 2" X 1/4" Wall X 10" Long Square Aluminum Tubing 1.5 ID Tube
2" X 2" X 1/4" Wall X 10" Long Square Aluminum Tubing 1.5 ID Tube

$21.48

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 Mild steel Square tube 1" x 1" x 1/8" x 12" X 11 ga. Welding-Fabrication-metal
Mild steel Square tube 1" x 1" x 1/8" x 12" X 11 ga. Welding-Fabrication-metal

$14.95

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10pc 1" inch Square Tube Hole Plug Plastic End Cap 1x1 Tubing Glide Tips Insert
10pc 1" inch Square Tube Hole Plug Plastic End Cap 1x1 Tubing Glide Tips Insert

$6.99

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1-1/4in x 1-1/4in x .078 Wall (14 Gauge) Steel Square Tube 24in Piece
1-1/4in x 1-1/4in x .078 Wall (14 Gauge) Steel Square Tube 24in Piece

$9.10

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5 Blue Dollar Large/ Silver Coin 38.1 mm Size Safe Plastic Square Tube Supplies
5 Blue Dollar Large/ Silver Coin 38.1 mm Size Safe Plastic Square Tube Supplies

$10.45

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5 Large Dollar Square Coin Tubes Archival For Morgan Peace Eisenhower Lighthouse
5 Large Dollar Square Coin Tubes Archival For Morgan Peace Eisenhower Lighthouse

$10.70

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2"x 2"x 1/8" Wall x 24" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded (2 foot long
2"x 2"x 1/8" Wall x 24" Long ALUMINUM SQUARE TUBE 6063 T52 Extruded (2 foot long

$12.21

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Steel Square Tube 2.5" x 2.5" x 6" Long x 1/8" Wall (0.125")
Steel Square Tube 2.5" x 2.5" x 6" Long x 1/8" Wall (0.125")

$9.32

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Steel Square Tube 2.5" x 2.5" x 24" Long x 1/4" Wall (0.250")
Steel Square Tube 2.5" x 2.5" x 24" Long x 1/4" Wall (0.250")

$39.50

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5" X 5" X 1/4" Wall A500 Steel Square Tube 24" Piece
5" X 5" X 1/4" Wall A500 Steel Square Tube 24" Piece

$39.22

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Steel Square Tube 2.5" x 2.5" x 7.5" Long x 1/8" Wall (0.125")
Steel Square Tube 2.5" x 2.5" x 7.5" Long x 1/8" Wall (0.125")

$12.00

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1-1/2"X 1-1/2"X 1/4" Wall Steel Square Tube 36"
1-1/2"X 1-1/2"X 1/4" Wall Steel Square Tube 36"

$20.55

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1"X 1"X .065"(16 Gauge) Wall Steel Square Tube 36" Piece
1"X 1"X .065"(16 Gauge) Wall Steel Square Tube 36" Piece

$8.66

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5 Square Coin Tubes Medallion Size 40mm Holds Silver / Copper Rounds Lighthouse
5 Square Coin Tubes Medallion Size 40mm Holds Silver / Copper Rounds Lighthouse

$9.96

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1* Carbon Fiber Square Tube 10MM 15MM 20MM 22MM 25MM 30MM * 500 600mm
1* Carbon Fiber Square Tube 10MM 15MM 20MM 22MM 25MM 30MM * 500 600mm

$10.03

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12) New Guardhouse Square Coin Tubes for Silver Eagles;  Made in USA
12) New Guardhouse Square Coin Tubes for Silver Eagles; Made in USA

$9.99

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2"X 2"X .120"(11 Gauge) Wall Steel Square Tube 36" Piece
2"X 2"X .120"(11 Gauge) Wall Steel Square Tube 36" Piece

$18.04

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4pcs Aluminum Square Tube 10mmx10mmx1mm 300mm Seamless Straight Pipe Tubing
4pcs Aluminum Square Tube 10mmx10mmx1mm 300mm Seamless Straight Pipe Tubing

$15.81

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2in x 2in x 3/16in Wall Steel Square Tube 36in Piece
2in x 2in x 3/16in Wall Steel Square Tube 36in Piece

$32.80

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Steel Square Tube 2" x 2" x 36" Long x 1/4" Wall (0.250")
Steel Square Tube 2" x 2" x 36" Long x 1/4" Wall (0.250")

$44.16

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