QUITE MOVEMENT: The precision ball in the antique casters movement and ; High caster wheel easy rolling while causing no squeaky sounds or noise and help you hardwood floor or carpet against scratch. LOAD CAPACITY: Each caster carries up to 50 capacitymax Weight Capacity: 150Lbs per set. MULTIPURPOSE:This vintage antique ball casters are great for small sofa furniturebenchwooden chair ottoman cabinets coffee table stands shoe bins toy bins and more. colour:Imitation green bronze Material:PP size:Insert rod height 38mm insert rod diameter 8mm wheel diameter 40mm Package Contents: 4 x universal wheels 4 x Mounting socket accessories Only the above package content other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is /- 1-3cm.