Material: Ball caster wheels are made of PP material with heavy-duty steel construction, including 4 mounting sockets. These antique gold finish casters are ideal for DIY projects or repairing furniture, offering a satisfying DIY experience. Smooth surface and mute design help protect hardwood floors and carpets from scratches. Dimension and Loading Capacity: Each caster supports up to 55 lbs. Features a 2-inch diameter ball and 360-degree swivel stem measuring 0.31 inch x 1.5 inch (8mm x 38mm) (W x L). Multi-application: Suitable for office chairs, sofas, cabinets, ottomans, coffee tables, plant stands, shoe bins, toy bins, and other furniture. Color: Green Bronze Material: PP Size: Diameter 50mm, Circlip Size: 8 x 38mm Package Contents: 4 x casters, 4 x valve stems Note: Light and display differences may cause slight variations in color compared to the actual item. Measurement allows an error of +/- 1-3 cm.