Metcraft heavy duty 1-1/2” OD grab bars are fabricated using 16 GA type 304 stainless steel. 3” diameter exposed mounting flanges are 12 GA stainless steel integrally welded to the tubing. Grab bars are provided with a slip resistant gripping surface for safety. Grab bars are designed to withstand 250 LB vertical load as required by ADA guidelines. Vandal resistant stainless steel mounting bolts are provided with the grab bars. Wall anchoring materials must be provided by installer.