The Boltless Shelving from Global Industrial is a 48" wide x 18" deep x 72" high steel shelving unit with 4 adjustable shelves. It has a weight capacity of 800 lbs per shelf and 3,200 lbs total. The shelves are constructed from steel with a black epoxy finish. Assembly requires no tools or hardware. This industrial-strength shelving unit provides an economical storage solution ideal for warehouses, stockrooms, garages, and more.