Schlage F10VORB605 Passage Knob, Bright Brass The product is Orbit Design, Passage Lockset, Dual Option Latch Easy and simple use kit The product is manufactured in China 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