JO.KO Door Knob with Lock and Key, Round Ball Lock Interior/Exterior

Twist Latch Door Lever Combo Lockset With ANSI Grade-3, Exceeds 200,000 cycles . All metal construction for strength and security. No need for professional door fitters, you can do it yourself! Adjustable latch 2-3/8’’ - 2-3/4’’ (60-70mm) backset. Door thickness from 1-3/8’’ to 1-3/4’’ (35-45mm) 5-year mechanical and finish warranty. door knobs includes three BRASS keys per set. Just tighten the screws with a screwdriver and install easily in minutes.simple knob design for easy operation.Please note that the key of each lock is unique and multiple locks cannot be opened Alike combo pack includes 2identical keys for the Knob Set; Keyed Deadbolt's cylinder guard cover is constructed of solid brass - stronger than typically used pot metal.2 knobs locked/unlock by the different key code Please carefully confirm the size to meet your needs before purchase,If there is any quality problem with your purchasing, please contact us.