a white swivel caster,material with PA and PU, could be as furniture caster wheel or go-cart wheel, with brake or without ... .Mounting: top plate,threaded stem,grip stem,bolt hole Caster Features:1.caster: swivel caster without brake2.PU: excellent anti-abrasion,floor protection and ... appliance,shop,supermarket, etc. Workshop Special Test MachinesCertifications go-cart swivel caster wheel with plate