THEGRTCWS Industrial Plastic Casters-Heavy Duty Casters,Polyurethane on Polyolefin Casters - Loading Capacity up to 600 LB, Use for U-Boat Cart,Platform Truck

【Heavy Duty Caster】:THEGRTCWS Plastic Industrial Casters are make of High-quality polyurethane tread high impact polypropylene core. The Casters Wheels has strong highly resistance tread mechanically locked to core resistant to most chemicals, oils, acids, grease and water.
【CASTER SIZE】:Heavy Duty Caster diameter: 4 inches, width: 2 inches, top plate: 4x 4-1/2, total height: 5-5/8, One can hold up to 600 lbs. and a set of 4 heavy-duty casters can hold up to 2400 lbs. strong load-bearing capacity, so you can buy and use with confidence.
【Caster Bearing】The metal casters contains precision ball bearing, compared to normal roller bearing more stronger, it makes caster wheel has more loading capacity and rolling more smoothly.
【Widely Use】These Casters are fantastic wheels for many applications like panel trucks,Drywall Cart,U-Boat 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 our heavy duty casters wheel. If you have any questions or quality problems about casters wheel, please feel free to contact us, we will solve the problem for you as soon as possible.