8 Nylon Disk Cap Glides for 15/16" Flat Metal Flange Material:Nylon The six adjustment openings fit

The six adjustment openings fit over tube sizes up to 1" diameter

This flat round multi-gauge insert fits a tube with an outside diameter of 1-1/2" and an inside diameter of approximately 1-1/4" - 1-7/16" (14 to 20 gauge tube)

Screws into table leg to attach rim to table leg (screws not included)

Ergonomically designed to support your head and neck this pillow allows you to get a more restful nap or sleep

Very durable made to replace old or missing inserts

8 Nylon Disk Cap Glides for 15/16" Flat Metal Flange Material:Nylon The six adjustment openings fitFits over (snaps on) a 15 16" diameter flat metal flange or disk. Cap has an outside diameter of 1 1 8" and overall height is 5 16".