Designer Elite grab bars are available in 16" and 24" lengths. 1-1/4" bar diameter. They have a patented design that allows for secure installation into studs at any angle. Grab bars meet the American Disabilities 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" with concealed screw. Length: 24 In. Diameter: 1-1/4 In. Finish: Chrome Installation: Concealed Screw Capacity: 500 Lb. ADA Compliant: Style: