【ADJUSTABLE LATCH】Adjustable Latch with Backset: 60mm(2-3/8") or 70mm (2-3/4 '');Fit all doors 35 to 45 mm ( 1-3/8 '' to 1-3/4 '')thick,Notice: The latch plate is square, and can't removable. | 【PERFECT DESIGN AND FUNCTION】8 Pack Contemporary Design Knobs/Levers.Suit for interior doors where a privacy locking function is required, such as a bedroom or bathroom,Be locked with turn buttons without key;When locked inside, the lock could be opened outside with coin. Made of modern design, the door hardware is for a long time use; | 【MATERIAL】: Stainless Steel; Color: Satin Nickel; Stainless Steel Plated, which is not corroded and rust,it is much durable With Life Time Finish Warranty.This item for Right or Left Hand or Remodel to use Heavy Duty Latch | 【Great quality and high security】 Conformed with ANSI Grade 3 Exceeds 200,000 cyles and 5 pins brass tumbler cylinder to meet standards for residential security. | 【Easy Installation】 Selected Knobs, Mounting Screws, Installation Instructions;please check these parts before install,If there is any quality problem with your purchasing, please contact us. We will refund the item value or send a replacement.