20pcs 1 Inch Directional Flat Industrial Casters White Nylon Wheels

Overall size 30x28x15mm5 kg/11 lbs per wheel; style: rigid non-rotating,Package content-20 casters 1 inch; equipped with screws for easy installationProvides low starting and rolling resistance, quiet and smooth rolling.Widely used in machinery, trolleys, furniture and electrical equipment in these shopping malls.Material:Plastic + Metalcolour:As shownPackage Contents:20 x wheelOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.