As a global leader in security-related products and services, the Brinks name is synonymous with top quality merchandise designed to keep you, your family and your valuables safe. In keeping with this tradition, our all metal constructed double cylinder deadbolts meet ANSI Grade 2 standards for pick, drill and bump resistance and include an anti-pry shield with a 4-way adjustable latch that fits any 2-3/8" or 2-3/4" backset. Heavy duty construction and functionality means our 1" deadbolts include a steel anti-saw pin and are built to fit all doors 1-3/8" to 1-3/4" thick. Each deadbolt is keyed on both sides and comes with a lifetime warranty. For additional security, pair this product with one of Brinks" keyed entry door knobs or levers. Available in 3 finishes to accent your decor perfectly!.