Super Erecta Shelf (14"W x 30"L), heavy-gauge carbon steel - This shelf has an open wire design, minimizing dust accumulation, allowing for free circulation of air and greater visibility of stored items. Shelf can be adjusted at 1"(25mm) along the entire length of the post. The shelf's ribs run front to back, allowing items to slide on and off with ease. Shelf includes a set of 4 black split sleeves to attach it to the posts.