diameter:2",3",4",5" material :ESD,PU,rubber,nylon,artificial gum Braket finish: chrome, Zinc, Nickel

type:flat swivel caster w/brake or w/o brake, threaded stem swivel caster w/brake or w/o brake,flat fixed caster.

Usages: used in the products which need to be moved, such as: turnover cart, worktable, and often used with the swivel casters with brake or without brake. 

PU& Nylon swivel castor for industrial