4X 2 Heavy Duty Casters Polyurethane on Aluminum Capacity up to 800-3200 LB
[CASTERS MATERIAL]: The HANDSAMMU heavy duty casters are made of high-quality polyurethane tread high-impact polypropylene aluminum and bright galvanized steel yokes. The Caster wheels have strong abrasion resistance, are not easy to rust, and have strong shock absorption and buffering performance, which increases the service life. [CASTERS SET OF 4 HEAVY DUTY]: A single wheel can carry 800lbs, 4 wheels for cart can carry 3200lbs. [360 DEGREE ROTATION]:Swivel caster wheels easy to transform to any directions that you want, and spend little strength to move on, The cart wheels adopts humanized brake design, which is quieter in use, and is an indispensable item in the family. Outdoor caster have a wide range of uses, such as pallet trucks, inventory carts, trolleys, platform carts, furniture, luggage carts, workbenches and many other uses.