Square Plastic Plugs

(Pack of 100) 2" Square ( 14 - 20 Ga 1.85" - 1.92" ID ) Black Plastic Tubing Plug, 2 Square Inch End Cap 2"x2" - Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment

(Pack of 10) CAPLUGS - 2 1/4" Square Black Plastic 10 - 14 Ga ( 1.99" - 2.08" ID) Tubing Plug, 2.25 Inch End Cap -Steel Fence Post Pipe Tube Cover Insert | - End Caps for Fitness Equipment * SQR-2 1/4 -10-14, PE-LD, To fit square tube size OD2.250"...

(Pack of 4) 1 1/2" - 1.5 Inch Square Cap Plugs - 10-14 Ga ( 1.29"-1.34" ID) Tubing Plug, End Cap -Steel Fence Post Pipe Tube Cover - Furniture Inserts - End Caps for Fitness Equipment Hardness: Durometer 50D. Maximum Temperature 150 F Flexible...

(Pack of 2) 3" Square Plastic Plugs |10 14 Ga - 3 x 3 Inch (for ID 2.74" TO 2.83") | Flexible Ridges n Side walls | Heavy Duty Impact Resistant Design LDPE Black Tubing Plugs | by SBD

SBDs (Pack of 2) 5.0” Plug for Square Tubing (SQR 5-3-10 PE-LD) to fit Square Tube End Caps Size OD 5.0" 'Wall Thickness 3-10 Ga. (.259-.134)" – For ID 4.482” to 4.732” – Made in USA.

SBDs (Pack of 100) 1-3/4” -1.75 Square Plastic Plug, 10 14 Ga for Inside ID 1.49"-1.58" Tubing End Cap ' Furniture Chair Glide Inserts ' Fencing Post End Inserts ' Fitness Eqpt Caps.

SBDs Made in USA (110 Pieces) Premier Quality Mixed Sizes Black Square Plastic LDPE Plugs Assortment. 10 Each – 11 Sizes - ½” to 2”. Glide Insert End Caps for Chair Table Stool Legs, Tube Pipe Hole Plugs. Patio Pole Slide Inserts.

SBDs 5.0” Plug for Square Tubing (SQR 5-3-10 PE-LD) to fit Square Tube End Caps Size OD 5.0" 'Wall Thickness 3-10 Ga. (.259-.134)" – For ID 4.482” to 4.732” – Made in USA.