FLEXIMOUNTS 4x8 Overhead Garage Storage Rack Adjustable Ceiling Garage Rack Heavy Duty, 96" Length x 48" Width x (22''-40" Ceiling Dropdown), Black (Two-Color Options) AVOID WATER DAMAGE BY STORING YOUR ITEMS OFF THE GARAGE FLOOR. Protect your items and use garage ceiling space to store seasonal and unused items. 22'' to 40'' ceiling dropdown provides up to 105 cu. Ft. of storage. Dimensions: 96 in. L x 48 in. W x 22-40 in. H. Accessory hooks and items pictured on the racks are not included. SAFE - BUY Overhead Racks with LONG ceiling brackets designed to be attached to 2 studs. Combined with SIX vertical posts, it is the optimal structure choice to ensure safety. QUALITY - Top quality screw selected and All hardwares have gone through strict tests. Heavy duty cold-rolled steel construction provides safely loading up to 600lbs. DIFFERENT - INTEGRATED GRID DESIGN - More stable and sturdy compared to others with separate frame and wire. DIY installation with STEP-BY-STEP instruction. Installation template helps make plan (Youtube video helps installation: https://www.youtube.com/watch?v=00LhPp0Z9vM). ***Make sure to use accessories provided by Fleximounts (included in the product box), even if you choose with Amazon Installation Service. *** Avoid water damage by storing your items off the garage floor. Protect your items and use garage ceiling space to store seasonal and unused items. Keep the stuff out off your children&#039;s reach. Other size options available to purchase from fleximounts: 3&#039;x8&#039;, 4&#039;x6&#039;, 3&#039;x6&#039;. Patented structure and integrated wire grid design -more stable and sturdy compared to others with separate frame and wire. Top quality screw selected and All hardware has gone through strict tests. M8 screws and bolts are provided. Heavy duty cold-rolled steel construction provides safely loading up to 600lbs. The whole set is tested with three times loading breaking strength. Our racks can be installed into WOOD joists and CONCRETE ceilings(Does not fit for Metal joist). Check the wood ceiling structure / spaces before making purchase decision.