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. (Hooks sold separately)STRONG AND SECURE: Buy overhead storage racks with long ceiling brackets designed to be attached to 2 studs. Combined with 6 vertical posts, it is the optimal structure choice to ensure safety.HIGH QUALITY: Thicker M8 screws selected and all hardwares have gone through strict tests. Heavy duty cold-rolled steel construction provides safely loading up to 600 lbs.INTEGRATED GRID DESIGN: More stable and sturdy compared to others with separate frame and wire.DIY INSTALLATION: Installation template helps make plan. This overhead storage rack fits all ceiling joist spacing≤24", if joist spacing>24", only fits the ceiling spacing of 48".