10 Pack: (1.75" (1-3/4"), Square Plastic Plug, Tubing End Cap (14-20 G) for Inside Length 1.59"-1.68" Width 1.59"-1.68" | Furniture Chair Glide Inserts | Fencing Post End Inserts | by SBD

Prescott Plastics 1 1/2 Inch Square Plastic Plug, Tubing Post End Cap, Chair Glide (8)

Prescott Plastics 2 Inch Square Plastic Plug, Heavy Duty Tubing Post End Cap (4)

(Pack of 4) - 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 - End Caps for Fitness Equipment

2" Black Plastic Plugs for Square Tubing by Caplugs Package of 4

1 1/2" SQUARE TUBING END CAP PLUG - QUANTITY OF 8

1.5" Plastic End Caps (14-20 GA) 20 PK/Square Tubing End Caps, Chair Glides, Fence Post Caps, Fitness Equipment End Caps

2" SQUARE TUBING END CAP PLUG - QUANTITY OF 8

Prescott Plastics 10 Pack: 1 Inch Square Plastic Plug, Tubing End Cap, Durable Chair Glide