Schlage F40VSIE716 Siena F40 6-Way Egg Door Knob Lockset, Aged, Bronze Top quality Schlage lockset for residential or light-commercial use Easy to install, one tool installation Fits 1-3/8 to 1-3/4-inch thick doors Triple option latch and adjustable 2-3/8-inch or 2-3/4-inch backset Lifetime mechanical and finish warranty