Material: Ball caster wheels are made of PP material with heavy-duty steel construction, including 4 mounting sockets. Use antique gold finish casters to DIY or repair your furniture, providing a smooth and quiet rolling experience. Smooth surface and mute design help protect hardwood floors and carpets from scratches. Dimensions and Loading Capacity: Each caster supports up to 55 lbs. Wheel diameter: 2 inches (50mm). Stem size: 0.31 x 1.5 inches (8 x 38mm). 360-degree swivel for easy movement. 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: Wheel diameter 50mm, Circlip size 8 x 38mm Package Contents: 4 x Casters, 4 x Valve Stems Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error is +/- 1-3cm.