Product information:★Product Name: Keyed entry door lever ★Color&Finish: Brushed Nickel (Brushed Nickel ) ★Material: Zinc Alloy★Certification: ANSI Grade 3, Exceeds 200,000 cyles★Package Include: Door lever, Latch, cylinder, mounting screws, strike plate and instruction★Warranty: 10 years color&finish warranty, replacement or refund for any Quality problem ★Dimension: Adjustable Latch with backset: 60mm (2-3/8") or 70mm (2-3/4 ''); fit all doors 35 to 45 mm ( 1-3/8" to 1-3/4" )thick Door Handle Set Features:★Quality Guaranteed: Over 200.000 circles. Solid colum security bolt to provide anti-sawing protection. Solid stainless steel latch bolt available for high security. The structure is more reasonable and more durable ★Easy Installation: Mounting screws included, installs with just a Phillips screwdriver★Brings Functionality to Your Home: While offering the trusted, enduring qualities , this collection features high style for the discriminating consumer