812 Series Grab Bars, 24", 1-1/2" Diameter, Heavy Duty Stainless Steel Grab Bar with Concealed Mounting, Flanges: 3-1/8" Diameter, 13 Gauge Stainless Steel, Escutcheons: 22 Gauge Stainless Steel, Tubing: 1-1/2" O.D., 18 Gauge Stainless Steel, Flange Escutcheon, Escutcheon Snaps Over Flange to Conceal Mounting Screws, ANSI 117.1 (When Properly Installed), ADA Compliant, 1-1/2" Wall Clearance Required Under Most Building Design Codes, Satin Stainless Steel