If your kitchen cabinet is spinning out of control, the Rev-a-Shelf 3072-18-11-52 18'' Full-Circle 2-Shelf Lazy Susan is here to save the day. Rev-a-Shelf's polymer lazy susans are revered as the best on the market. Whether you are replacing an old unit or just adding a lazy susan to your upper or corner wall cabinets, you will not be disappointed with the high-quality design and the durable rotating hardware that makes installation simple. This 2-shelf system is made of injection molded polymer and sturdy rib construction for unmatched strength and durability. Each adjustable shelf holds kitchen supplies, cleaning tools, dry goods, bakeware, and more. The entire system installs easily with the included mounting hardware. Extra kitchen space is a value in any home. The telescoping shaft adjusts from 26'' to 31'' in height.Double check your cabinet's opening to allow the best fit. Measure side to side, front to back, and top to bottom.