Rotabin® Storage Units, 500 lbs. Capacity per Level, 8 Level, 66" H x 34" Dia.Revolving units allow for greater accessibility and visibility Shelves sit securely on ball bearings held with a solid steel pin Each shelf rotates smoothly and independently 5 permanent 21" wide compartments per shelf Optional removable pans (CA258) for 34" diameter units allow for easy parts inventory, restocking, transporting to work area or to get weighted Features recyclable, biodegradable, and or recycled content, and reduced resource use or