The Shampoo Shelf Grab Bar is manufactured using high quality 18 gauge 1.25" diameter 304 stainless steel. Clean finished look using a concealed flange cover and a winigt compatible flange base with 5 optional screw hole ports makes locating on a stud or hollow wall even easier than ever. 4 hollow wall togglers included with every bar. The Life Line Collection has been designed, built, and tested to 500lbs exceeding HUD, FHA, VA, ADA, ANSI and other federal, provincial, and local codes. • Grab Bars can only be as strong as what they are mounted to. It is imperative when installing any safety product to consult with a qualified contractor to insure you have sufficient backing.All Shampoo Shelf Grab Bars ship complete with easy to follow instructions, mounting hardware for stud framing & hollow walls. The Life Line Collection has been designed, built and tested to 500lbs. The Shampoo Shelf Grab Bar comes in 5 standard finishes.