light-duty electrophoresis top plate caster with brake wheel material:PP, PU, PVC Dia.:40mm,50mm,63mm ... brake by customized light-duty electrophoresis top plate caster with brake1.Housing: made of pressed steel, electrophoresis rim, double ballrace ... head2.Dia.:40mm,50mm,63mm3.Matching with different fittings such as swivel fixed, brake plate, threaded stem4.Available in PP, PU or ...