Material: Ball caster wheels are made of PP material and feature heavy-duty steel construction (includes 4 mounting sockets). Use antique gold casters to DIY or repair your furniture and enjoy a satisfying DIY experience. Smooth and quiet casters help protect hardwood floors and carpets from scratches. Dimensions and Loading Capacity: Each caster supports up to 55 lbs. Wheel diameter: 2 inches (50mm). 360-degree swivel stem: 0.31 inch x 1.5 inch (8mm x 38mm) (W x L). Multi-Application: Ideal for office chairs, sofas, cabinets, ottomans, coffee tables, plant stands, shoe bins, toy bins, and other furniture. Color: Green Bronze Material: PP Size: Wheel Diameter 50mm, Circlip Size: 8 x 38mm Package Contents: 4 x Casters 4 x Valve Stems Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.