Black hard rubber threaded stem swivel caster wheel medium duty with double brakes
Housing：
Solid steel welded construction,
zinc plated double ballrace swivel head,
dustproof seal heat treated ballrace,
hardened steel balls
Wheel:
Materials: Hard rubber
Feature:
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Hard rubber caster wheels with pattern, easy moving and rusted prevent.
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Wildly use in industrial trolley, skid resistance.
