Package includes two (2) Bell doorknobs and two (2) single cylinder deadbolts Deadbolt has 1-inch throw 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 Easy to install, requires only a Philips screwdriver