Heavy duty steel casters are made of high quality steel with strong cast iron hubs, bright galvanized steel wheels and galvanized treated yokes. It has strong wear resistance and is not easy to rust. The 4 casters with sturdy roller bearings rotate 360 degrees smoothly, quietly, can be used in any floor conditions, and have a long life.
Replacement casters set of 4 are widely used and can be used in various occasions. Package includes: 4 Heavy duty steel casters? : HANDSAMMU heavy duty steel casters are made of a high-quality mix of Steel(Flexible) with a strong Cast Iron hub, bright galvanized steel wheels, and zinc-plated finished yoke. The heavy duty steel wheels have strong abrasion resistance are not easy to rust, can be used from -50F to 800F temperature, and have strong shock absorption and buffering performance, which increases the service life.
: The Steel casters contain a Stong Roller bearing, and steel Spanner Bushing, rotated 360 degrees smoothly, and quietly; Zerk Axle and Nylon nut make the caster tight, not easy to lose and also can be used on any floor condition, and service for a long life. The Heavy Duty Steel Caster wheels adopt humanized size Rigid design, which is quieter flexible and is an indispensable item in the family.