Feature●Package Quantity:4 piece●Product Data:Heavy Duty Roller Ball diameter 25.4MM(1 inch), M12 Thread Stem●Load Capacity:Single caster load capacity is 400lbs,4 caster load capacity is 1600lbs.●Materials:The Roller Ball is bearing steel,shell is carbon steel.Description
4Pcs 1” Roller Ball Transfer Bearings Casters