Rigid 8 caster with 8 x 2 Cast-iron v-groove wheel
Swivel 4 caster with 4 x 2 RollXWow wheel.
Swivel 4 inch caster with 4 x 2 inch cast iron wheel
Swivel 5 caster with 5 x 2 RollXWow wheel.
Swivel 5 caster with cast iron v-groove wheel
Swivel 6 caster with 6 x 2 RollXWow wheel.
Swivel 8 caster with 8 x 2 Cast Iron v-groove wheel
