Caster (roller, roll, castor, pulley, sheave) rolling detail that can be attached to the bottom of various objects to enable these objects to be moved. Casters are used in numerous applications, including furniture, beds, shopping carts, office chairs, seating furniture, equipment stands, light machinery, hospital beds, cabinets, and more.

For carpenter equipment, medicine furniture, home interior furniture, office equipment, architectural interior, interior design, modern furniture, hospital equipment, retailing service, office interior furniture, supermarket gear, hypermarket equipment, carpenter working instruments, wood working tools, hand work equipment, industrial equipment, repairman materials, shopping accessories, workshop tools, industry hardware, and repair tools projects.