Schlage B62csv626 Commercial Double Cylinder Deadbolt, Satin Chrome Fits all standard door preps Universal (depth: 2-3/8" x 2-3/4" -- latch 1-3/8" x 1-3/4") Lifetime limited-finish and mechanical warranty One tool installation - installs with just a Phillips screwdriver Maximum security deadbolt offers superior protection against attacks by crowbar, hammer, wrench, saw, lock pick, and kick-in Resistant to pick and bump security attacks, certified as meeting ANSI Grade-1 standards Only use Schlage keys on SecureKey locks 5 Pin Cylinder Standard Duty Commercial Applications