light duty pu brake caster 1.size:50mm,75mm 2.load capacity:40-55kg 3.material:pu 4.color:grey;brand:YH light duty pu brake caster1.size:50mm ... , include kinds of Rubber caster, plastic caster, wood caster,pu caster,cast iron cater, nylon caster, ball caster, pneumatic caster ,rubber wheel ,plastic wheel ,pu wheel ,metal wheel ,pneumatic wheel,network cabinet.Warmly welcome ...