Important Reminder: This product does not include a wooden board. Please purchase it separately. eShelf recommends a 4'x8' size and at least 3/8" thick plywood. Large Capacity: The 4x8ft overhead garage storage rack boasts a weight-bearing capacity of 600 pounds, providing a dependable storage solution. This rack offers ample space to store various items while safely supporting heavy loads. Adjustable Height: Featuring 6 vertical support bars adjustable from 22" to 40", this rack accommodates different garage ceiling heights and items of various sizes. Compatibility: The overhead garage storage rack is compatible with joist spacing of ≤24 inches. If the ceiling joist spacing exceeds 24 inches, it is only compatible with 48 inches of ceiling joist spacing. Environmentally Friendly: Prior to use, customize the color and thickness of the board according to your preferences. When no longer needed, the wooden boards can be recycled. ceiling garage rack ceiling rack ceiling storage rack garage garage overhead storage rack garage ceiling garage ceiling racks garage ceiling storage garage ceiling storage rack garage organization garage organizer garage overhead storage garage rack garage shelf garage shelves garage shelving garage storage garage storage ceiling garage storage rack garage storage racks garage wall shelving garage wall storage hanging garage storage overhead garage overhead garage rack overhead garage storage overhead rack overhead storage overhead storage racks for garage storage garage