Satin finish 18-gauge type 304 stainless steel tubing. Bar passes through flange and is heliarc welded to form single structural unit. Cover snaps over mounting flange to conceal screws. Meets ADA accessibility Guidelines in USA. 36" W x 54" D x 1 1/2" dia. Grab bars that provide 1 1/2" clearance from the wall can support loads in excess of 900 pounds when properly installed.