1.Our passage door handles are made of high quality satin nickel steel materials and elegant craftsmanship provides lasting durability, stability and smooth touch. 2.Uniquely crafted round shaped door lever with heavy duty constructions,it's a style statement for your home. Satin nickel finish easily complements a wide range of decor styles. Adjustable Latch with Backset 60mm or 70mm (2-3/8' or 2-3/4');Fit all doors 35 to 45 mm ( 1-3/8 '' to 1-3/4 '')thick. 3.The passage door levers are confirmed with ANSI Grade 3 Security,exceeds 200,000 cycle with great quality and high security. Suitable for hallway or closet doors, and passage doors where are ly operational from both sides of the door at all times. 4.Easy and simple fitting helps to save you time and gives a r and more secure installation. No small and fiddly parts, just reliable solid hardware that will pass the test of time. Packaged individually to ensure they arrive to you in perfect condition - every time.