Hyper Tough Keyed Entry Polished Brass tulip Doorknob and Deadbolt Combo Pack Package includes one (1) Bell doorknob and one (1) single cylinder deadbolt Adjustable latch for 2-3/8" or 2-3/4" backsets Fits standard doors 1-3/8" to 1-3/4" thick Reversible, install on left or right-handed doors Keyed alike 2 keys included ANSI Grade 3 Standard Ideal for installation on exterior doors Easy to install, requires only a Philip screwdriver