rubber caster: rubber caster feature 1)Wheel: rubber tyre+aluminum rim 2)Yoke: Q235 steel 3)Load capacity: 70kg,100kg rubber caster:Wheel: rubber tyre + aluminum rimYoke: high grade Q235 steelLoading capacity: 70kg,100kgWheel diameter:100mm,125mmTread width: 32mmBrake: without brakeFinish: Zinc-plated,Chrome-platedType: swivel,rigidMounting: top plate,threaded stem,grip stemrubber caster features ...