ASI 0692 518 Commercial Restroom Shelf, 5" D x 18" L, Surface Mounted, Stainless Steel w Satin Finish Grab Bars ASI 3801 48 Bobrick B 6806 Diameter ASI 3801 48 Bobrick B 6806 Diameter 1 1 2" (38 mm) 1 1 2" (38 mm) Tubing gauge 18 gauge 18 gauge Material Type 304 stainless steel Type 304 stainless steel Finish Satin stainless Satin stainless Mounting system Concealed snap flange (welded flange + snap cover) Concealed mounting Mounting hardware Not included (3900 series anchors sold separately) Not included ADA design compliance ✔ Designed for §609 Consult the tech data sheet (available on the product page) for exact rough in dimensions before ordering Make sure adequate in wall blocking or other reinforcement is provided (by others) to support the shelf and its intended load This shelf measures 5 inches deep by 18 inches long and is suitable for wet (self contained) or dry materials storage