The Dynarex Steel Tub Rail is constructed of a heavy duty, one-piece steel frame providing a firm non-slip grip during use. This Tub Rail features an adjustable width clamp with a locking mechanism, allowing for a firm attachment to any tub. With its non-wearing rubber pads and tool-free design, installation is easy and will not cause any unwanted marks or dents on the tub. Durable, white powder-coated steel frame. Padded clamp adjusts securely to the side of most tubs. Not for use with fiberglass tubs. Tool-free installation and can easily be moved and adjusted.