Enhance your entryway security with this twin pack of Antique Door Knobs and Deadbolts from Honeywell. The Honeywell Tulip privacy door knob is crafted with a specialized pin-and-tumbler configuration, offering enhanced protection against unauthorized "bump key" access. Designed for versatility, it includes an adjustable latch that fits doors 1-3/8 inches to 1-3/4 inches thick and an adjustable backset ranging from 2-3/8 inches to 2-3/4 inches. This locking door knob meets Grade-3 Residential Security standards, rigorously tested by the ANSI (American National Standards Institute) for reliability. Installation is straightforward with a Phillips screwdriver if the door is predrilled, and it can be easily rekeyed by a locksmith if needed. The interior door knob kit includes an adjustable latch, backset, mounting hardware, a drilling template, instructions, and four keys—all conveniently keyed alike for the deadbolt and entry lock. Supported by a Limited Lifetime Warranty, this locking door knob kit combines security with dependable performance.