Features 1、CAREFULLY SELECTED MATERIALS AND CRAFTSMANSHIP: Swivel caster wheels tread are made of excellent PVC, PP material, possess less noise, overall is beautiful 2、STRONG BEARING CAPACITY: Swivel castors adopt thickened bracket material, heavy load, not easy to deform, with strong bearing capacity of 30KG 3、HARD STEEL HEX SCREW: Swivel castor wheels overall surface after galvanized treatment, not easy to rust or erosion, easy for you to install, very convenient 4、STABLE AND DURABLE: Swivel caster wheels are more stable and non skid, quiet and wear resistant, used for furniture wheels and medical casters 5、WIDE APPLICATION: Swivel castors can be used in many devices, including instrument cases, toolboxes, workbenches, trolleys, carts, furniture, and more Specification Item Type: Swivel Caster Wheels Material: PVC, PP, steel Connection Specifications: Threaded rod M8x15 Diameter: Approx. 65mm / 2.56in Wheel Width: Approx. 45mm / 1.77in Load Capacity: Approx. 30kg / 66.14lb Installation Height: Approx. 75mm / 2.95in Package List 2 x Swivel Caster Wheels