EASY INSTALL: This door knobs is simple installation just use screwdriver in 15 minutes, reversible for left or right handed, make sure the opening direction before latch installation.
DOOR THICKNESS STANDARD: Fits most of size doors 1-3/8" to 1-3/4" thick, latch backset adjusts to either 2-3/8" or 2-3/4", you can remove the middle black part to adjust, with black part means 2-3/8" only.
PERFECT MATCH WITH DEADBOLT: NCSEN has own designed on this door knob, you can install with any deadbolt lock in your home, whatever contemporary or vintage style.
WARRANTY FOR CUSTOMERS: We promise 3-year warranty for mechanical and finish warranty 2-year with great after service. Installation question or quality problem kindly E-mail contact nicsen@foxmail. com.


