Features CAREFULLY SELECTED MATERIALS AND CRAFTSMANSHIP: Swivel caster wheels tread are made of excellent PVC, PP material, possess less noise, overall is beautiful STRONG BEARING CAPACITY: Swivel castors adopt thickened bracket material, heavy load, not easy to deform, with strong bearing capacity of 30KG 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 STABLE AND DURABLE: Swivel caster wheels are more stable and non skid, quiet and wear resistant, used for furniture wheels and medical casters WIDE APPLICATION: Swivel castors can be used in many devices, including instrument cases, toolboxes, workbenches, trolleys, carts, furniture, and more 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 Spec: 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 Package List 2 x Swivel Caster Wheels