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. Four adjustable leveling feet further eliminate wobbling for steady stationary placement on uneven floors. Color: White. Material: Copper.