For a grab bar with plenty of features, the Bobrick - 6806X18 - 18 inch Stainless Steel Grab Bar works with a vertical, horizontal, or diagonal mount. The 6806X18 has concealed mounting flanges, ends that are heliarc welded, and holds up to 900 pounds. This stainless steel grab bar is 18 inches long, 1-1/2 inches in diameter, and has a 1-1/2 inch clearance from the wall, making the Bobrick 18 inch Stainless Steel Grab Bar (6806X18) perfect for many situations, and it is ADA compliant.