Optimize your garage, workshop and warehouse organization with this heavy-duty 5-tier rolling bin storage rack, equipped with 16 labeled PP bins for fast part sorting and tidy space management. Built to support a 575 lbs. static overall load and 115 lbs. per tier, this sturdy storage unit ensures reliable heavy-load daily use. Featuring tool-free quick-clip adjustable shelves, it allows flexible height reconfiguration to accommodate small parts and large tools. Designed with 360° smooth-rolling casters with dual locking wheels and floor-protecting rubber wheels, it supports effortless mobility with up to 260 lbs. load capacity while delivering quiet, stable movement. 4 adjustable leveling feet further eliminate wobbling for steady stationary placement on uneven floors. Color: White. Material: Copper.