Amazon.com: CaSuTong 12 Pack 1 Inch Round Plastic Plug, Pipe Tubing End Cap, Glide Insert Furniture Finishing Plug for Round Metal Tube : Everything Else
Amazon.com: OGC (4 Pack) - 2 3/8 Inch Square Tubing for Plastic Plug Cap Cover Tube Durable Chair Glide Insert Finishing Plugs : Industrial & Scientific
Pack of 4) Genuine Caplugs-USA Make 2" OD Round Plugs, ( for 14 - 20 Gauge ) 1.84"-1.93" ID Plastic Tube Plug - FENCING Post - Fitness Equipment - Furniture Glide Insert Finishing PLUGS - - Amazon.com
Amazon.com: (Pack of 25) 7/8" Round Plastic Tubing Plug, (14-20 Ga - 0.71" to 0.82" ID) - Furniture Chair/Leg Pipe Cover Insert | Fencing Post Sliding Inserts - End Caps for Fitness
Amazon.com: SBD (Pack of 8) - 2" OD Round Black Plastic Tubing Plug, (10-14 Ga 1.740"-1.830" ID) | GENUINE CAPLUGS USA, 2 Inch End Cap - Steel Furniture Pipe Tube Cover Insert
10 pcs. Square tubing end Cap 25x25 mm (1 x 1 inch) Grey Plastic tubing end caps Plugs: Amazon.com: Industrial & Scientific
Caplugs 99191584 Plastic Finishing Plug for Square Tubing. FP-201, PE-LD, to Plug Square Tube Size 1.25 to fit .120 (11 Ga.)", Black (Pack of 500): Amazon.com: Industrial & Scientific
OGC (10 Pack) - 1/2 Inch OD Round Black for Plastic Plug by Cap Cover Tube Durable Chair Glide Insert Finishing Plugs - - Amazon.com