Main Material: Metal, PU; Max Load bearing: 10KG/22LB for each
Wide Application: Quiet and hard-wearing, perfect casters for small equipment and small space furniture. Ideal for small machinery, furniture and goods shelf. Safe on carpet, concrete, tile and wood surfaces.
Package Content: 12 x Rigid Non-Swivel Wheel; 24 x Screws (M4 x 16mm Length); Comes with screws for easy install.