Designer Elegance grab bar with grip pads are available in 16″ and 24″ length. They have a patented design that allows for secure installation to studs at any angle. Grab bars meet the American Disibilities Act (ADA) specifications and have been tested to withstand a 500 lb. pull when securely installed per instructions. There is a lifetime rustproof guarantee. 1-1/4″ bar diameter with concealed screw.