【Heavy Duty Caster】: FOVERSWIVE's Industrial Casters made of High-Quality Polyurethane on Aluminum.The Caster with lightweight and easy rolling floor wheel that is insusceptible to oil, grease, water, and many solvents. 【Caster Size】: Industrial casters diameter: 8 inches, width: 2 inches, top plate: 4x 4-1/2, total height: 9-1/2, one caster can support load 1600lb, strong load-bearing capacity, so you can buy and use with confidence. 【Thickness】: The Heavy duty caster wheel thickness of the outer surface makes the wheel more wear-resistant than normal Polyurethane Caster wheel. 【Widely Use】: These Casters are fantastic wheels for many applications like panel trucks,Workbench,U-Boat Cart,Platform Trucks, Lift Tables, Dollies Cart,ect.Also High-quality Caster wheel can drastically help you improve your Heavy Duty Caster rolling performance in the right environments. 【Quality Assurance】: First of all, thank you for choosing FOVERSWIVE's heavy duty casters wheel. If you have any questions or quality problems about Casters wheel, please contact us in time, we will solve the problem for you as soon as possible. 8 Inch Caster Wheels, Aluminum Core Thickened Polyurethane Industrial Casters, Heavy Duty Casters Capacity up to 1600LB Per. Use for Platform Truck,Workbench (2 Rigid)