Square Plastic Plugs

(Pack of 8) 2" Square - 14 -20 Ga (Fits ID1.85" to 1.93" ) Black Plastic Tubing Plug, 2 Inch End Cap 2"x2" - Fence Post Pipe Tube Cover Insert End Caps for Fitness Equipment

(Pack of 8) 1" Square Cap Plugs ' (10-14 Ga for ID 0.72" - 0.84" ) - End Caps 1"x1" '' Furniture Chair / Leg Slide Inserts- Fitness Eqpt End Caps '' by SBD

SBD Ltd.. (Pack of 8)-1 1/2" - 1.5 Inch Square Black Plastic 10-14 Ga (1.29"-1.34" ID) Tubing Plug, End Cap -Steel Fence Post Pipe Tube Cover - Furniture sliding Inserts

(Pack of 50) 3/4" OD Square End Caps (14-20 Ga - 0.59" - 0.67" ID Tube Covers '' 0.75 Square Inch Sliding Inserts ' Furniture Chair / Table Leg Caps ' Fitness Eqpt End Caps ' by SBD

(Pack of 4) Genuine Caplugs ‘Made in USA’ 2" OD Square Tubing Plugs 4-8 Ga Gauge for ID Size 1.56 to 1.67” Furniture Décor – Fencing Post Slides' Hard to find for Thick Heavy Gauge.

(Pack of 4) 7/8" Square Snap-On Plastic Tubing Plug, (14 - 20 Ga - 0.71" to 0.82" ID) - Furniture Chair/Leg Pipe Tube Cover Insert ' Fencing Post Sliding Inserts - End Caps for Fitness Equipment ' by SBD

(Pack of 4) 1-3/8" (1.375 Inch) Square Plastic Plugs ' 14-20G - ID 1.21" to 1.3" (for Inside Length n Width) Tubing End Cap, Furniture Chair Glide Inserts ' Fencing Post End Inserts ' by SBD

(Pack of 4) 1-3/8" (1.375 Inch) OD Square Plastic GENUINE CAPLUGS USA MAKE ( 10-14G) ' Fits Inside Dia 1.11" to 1.2" ' Tubing End Cap, Furniture Chair Glide Inserts ' Fencing Post End Inserts ' by SBD

(Pack of 4) - 1 1/4" - 1.25 Inch Square Black Plastic 14-20 Ga ( 1.1"-1.17" ID) Tubing Plug, End Cap -Steel Fence Post Pipe Tube Cover - Furniture sliding Inserts - End Caps for Fitness Equipment

(4 Pack) - 2" Round Black Plastic Tubing Plug, 2 Inch End Cap Steel Furniture Pipe Tube Cover Insert | Fencing Post - End Caps for Fitness Equipment (14-20 Ga 1.840"-1.930" ID)