Proslat 63021 ProRack Heavy Duty Tire Storage Unit, Charcoal Granite Measures 48" W x 28" H x 28" D and is made exclusively for Proslat's ProRack Wall Mount Storage Rack (Sold separately - search "ProRack 60001") High-load bearing steel, powder coated in charcoal granite finish for years of durability Holds up to 4 tires with mags 24 inch clear height Supports up to 350 lbs. when installed to Proslat ProRack, total weight capacity 800 lbs when installed directly to studs