Fabricated from solid brass material for durability and reliability, 1-1/4" 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 8pcs), 18" overall length, 1-1/4" outer diameter, One Year Limited Warranty to the original consumer to be free from defects in material and finish.