HighlightsModular Storage - This 5-tier single-sided rolling bin rack includes 12 medium PP bins. Each bin has a label slot, so you tag, sort, and find parts fast to keep your space tidyStrong Load - The bin storage rack supports up to 575 lb static and 115 lb per tier. Four leveling feet cut wobble and keep it steady on uneven floors, so your setup stays secureAdjustable Shelves - Quick-clip brackets of the bin rack garage storage unit let you change shelf height in seconds to fit different bin