Grab bars are of an all stainless steel construction. Snap flange is 12 gauge stainless with a full 360 degree bead weld to the 18 gauge stainless tubing. Features concealed mounting. Please note: grab bars are no stronger than the anchors and walls to which they are attached and, therefore, must be firmly secured in order to support the loads for which they are intended. Frost grab bars are ada compliant and if properly installed can support loads of 900lbs.