NEWEST VERSION: These furniture castors wheels to move heavy objects are made from thicker steel with rock-solid construction that makes them the strongest in their class. QUICK AND EASY INSTALLATION INDUSTRIAL CASTERS: GBL furniture wheels include 4 heavy duty castor wheels with all the necessary mounting hardware like 4 Steel pivot arms with 4 wheels, 16 screws (4 per caster), 4 nuts, and 4 lock washers.
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