Application - Black molded plastic inserts are made to be inserted in the bed frame to facilitate the correct fit for casters, rug rollers or wheels.
How Sold - This item is sold in sets of four. Thus, selecting a quantity of 1 will result in 1 set of 4 plugs being ordered. Selecting a quantity of 3 will result in 3 sets of four plugs in each set (12 plugs total) being ordered.
7/8" shaft exterior top diameter
15/16" shaft exterior bottom diameter
Bottom Flange Diameter: 31/32"
7/16" center hole
1-7/8" stem length