Prescott Plastics 1 1/2 Inch (38.1 mm)Square Plastic Plug, Tubing End Cap, Durable Chair Glide (Pack of 10)

Prescott Plastics 1.5-Inch (38.1mm) Square Plastic Plug Inserts, Black End Caps for Metal Tubing and Fences, Glide Protection for Chairs and Furniture, Made in USA - 10 Pack

Prescott Plastics 1” (25.4mm) Outer Perimieter Flexible Plastic Hole Caps, Square Black Metal Tubing End Caps, Strong Furniture Leg Insert, Impact & Weather Resistant, Made in The USA - 50 Pack

12 Pack 25mm(1”) Square Black Plastic Plug, 25mmx25mm(1"x1") Square Tubing Plug 1x1 Tube End CapsTubing Post End Cap Suitable for 1 Inch Square Metal Tube