This heavy duty storage rack features solid thickened metal shelves each holding 400 lbs for a total 2400 lbs capacity ensuring stability and durability for garage gym kitchen warehouse or basement use. Adjustable connectors allow customized shelf height and layout with special interlocking design for quick assembly within 10 minutes without nuts or bolts. The Diy option lets you split into two workbenches with included hammers and gloves plus scratch protection on floor for versatile organization.