Medium heavy duty caster,size from 4" to 6".

Wheel material have PP,PU,PVC,double ball bearing

Plate thickness is 4mm

Fork thickness is 3mm

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Eletroconductive caster,elastic rubber wheel.Anti static caster. Transparent Casters, Skate castors, wheels, furniture caster, Racking caster wheel,Wringer caster wheel,Pallet wheel. trolley caster.