This molded Tub Rail gives you the support and stability you need when stepping in and out of the tub. 21 1/2" high rail is made of sturdy molded plastic for an easy grip. It simply clamps to the side of any tub up to 1 3/4" - 5 3/4" wide, with no tools required. Rubber foam pads help prevent scratching. Supports up to 300 pounds.