[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 1000lbs, 4 wheels for cart can carry 4000lbs. Heavy duty casters are easy to push and save effort, which are designed for handling.
[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.
[SMOOTH-RUNNING WHEELS]: The newly upgraded wheels for high-grade material polyurethane, The Heavy Duty Caster wheels structure is stable and the wheels run smoothly, which completely bid farewell to the annoying noise of traditional Grocery Cart Wheels that are easy to jam and make loud noises. Non-Marking floor safe wheel.
[WIDELY USED]: Uitable for The Heavy Duty Wheel can be easily installed and used, and are designed for handling. 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. store fixtures, and more.