A caster wheel, also spelled castor wheel, is a small, undriven wheel that is attached to the bottom of a larger object to enable that object to be moved. Casters are used in a wide variety of applications, including furniture, appliances, industrial equipment, and transportation.

Caster wheels play a crucial role in facilitating movement and maneuverability in a wide range of applications, from everyday furniture to specialized industrial equipment.

According to the usage, casters can be divided into：

Furniture & Instrumental Casters, Industrial Casters, Medical Casters, Trolley Casters, Heavy Duty Casters, Special Use Casters

According to the load, casters can be divided into：

Light duty casters, Medium duty casters, Heavy duty casters, Specialty casters

Material: TPR+ABS

Size: 3", 4", 5"