Knurled Grab Bar, 16 Inches, 1-1/2" Diameter, 1-1/2" Wall Clearance, Concealed Screws, Satin Stainless Steel by Stone Harbor Hardware Add support and stability to any room with these grab bars. The knurled textures improve grip in slippery situations, and our premium finishes coordinate with the rest of our bath hardware collections. This hardware measures 16 inches in length and features a bar diameter of 1-1/2 inches. The knurled grab bar offers a wall clearance of 1-1/2 inches and features a total projection 3 inches from the wall. The round bases measure 3-1/16 inches in diameter and project 7/16 inches from the wall. Six #10 x 2-inch screws are included, which are concealed after installation. This knurled grab bar has been tested to withstand 500 pounds of pull when properly installed and is made of durable 18-gauge, grade 304 stainless steel. Finish Stainless Steel Measures 16 inches in length. 1-1/2-inch diameter with a 1-1/2-inch wall clearance. Includes six #10 x 2-inch screws, which are concealed after installation. Tested to withstand 500 pounds of pull when properly installed with its 3 mounting points. Made of durable 18-gauge grade 304 stainless steel.