• Heavy duty type 304 Stainless Steel • 18 gauge tubing (.049) • Flanges are oval adjustable • Grab bar is 1" in diameter. • 1-1/2" wall clearance to meet ADA and ANSI Codes • SNAP on Concealed Flange Covers 24 gauge (.024) • Meets ADA requirements when installed correctly. • Mounting hardware included (#10 x 2" stainless steel wood screws), however we recommend Togglers or WingIt mounting kits when wall studs are not locatable.