This pretty Weiser Yukon round entrance knob features a classic satin nickel finish and a latch that can be adjusted from 2 3/8" to 2 3/4". The knob can be installed on any 1 3/8" to 1 3/4" thick standard door. SmartKey re-keying technology allows you to adjust the lock to the key of your choice in no time. This product features Microban(R) antimicrobial technology, preventing microorganism growth on surfaces. Limited lifetime warranty.