Product details:

Durable box beam design. Double-sided compression clips supports loads up to 750 lbs. per shelf (evenly distributed). Shelves lock in place but can be easily repositioned in 1 increments. Post kits included with each shelf pack. Durable box beam design. Double-sided compression clips supports loads up to 750 lbs. per shelf (evenly distributed). Shelves lock in place but can be easily repositioned in 1 increments. Post kits included with each shelf pack. Thick steel construction provides exception stability. Powder-coated finish helps protect against scratches and other damage.Box beam design with double-sided compression clips
Rated up to 750 lbs. per shelf
Shelves adjust in 1 increments
Corner brackets and hat channel