JO.KO Entry Door Lock Set, Square Door Lever for Bedroom, Passage Door Privacy Locking Interior/Exterior Entry Door Knob/Heavy Duty

With ANSI Grade-3, Exceeds 250,000 cycles .The solid zinc alloy and brass for strength and security. No need for professional door fitters, you can do it yourself! Matte Black Finish long-lasting product life. | Heavy-duty door handle is made of premium quality zinc alloy and brass parts to guarantee rust-free in a high humidity environment. We provide 30-day money back and lifetime warranty. 100% Satisfaction Guarantee for risk-free shopping! | Adjustable latch 2-3/8 - 2-3/4 (60-70mm) backset. Door thickness from 1-3/8 to 1-3/4 (35-45mm) door knobs includes three keys per set. | This matte black door handle works great for bathrooms, bedrooms, offices, and rooms that require privacy. | NotePlease carefully confirm the size to meet your needs before purchase,If there is any quality problem with your purchasing, please contact us.