Turning freestanding wire shelving into mobile storage, our four-pack of non-marking rubber threaded casters allow you to transport items with ease. They are compatible with Shelving Inc. brand posts only. If you have another brand, please use these stem casters. Sold in set of 4, available individually here Ideal for transit over rough surfaces Bolts with 12 threads per inch screw into bottom of Shelving Inc. brand 1"dia posts Absorbs bumps and shocks Swivels 360 degrees for easy steering Step-lock brakes control movement Non-marking, won't scuff floors For stability, not recommended for use with 8"d wire shelving Shipping: Next Business Day
