Fabricated from Stainless Steel material for durability and reliability, 1-1/2" gripping surface on grab bar, Easy to install, 1-1/2" (38mm) wall clearance meets ADA standard, Mounting hardware included (2" x#8 Philips Head Screw. Total 6pcs), 12" overall length, 1-1/2" outer diameter, One Year Limited Warranty to the original consumer to be free from defects in material and finish. Premium 304 Grade Designed by Kingston Brass, the Kingston Brass Made to Match 12" Commercial Grade Grab Bar- Concealed Screws is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.