FLEXIMOUNTS Overhead garage rack heavy duty cold-rolled steel construction provides safely loading up to 450 lbs. Use garage ceiling space to store seasonal and unused items. 22'' to 40'' ceiling dropdown provides up to 60 cu. Ft. of storage. Dimensions: 72 in. L x 36 in. W x 22-40 in. H. Enjoy free shipping and 60-day return policy.Suitable for wood studs/joists and concrete wall.