Feature●【Great Quality and High Security】:Confirm with ANSI Grade 3, Exceeds 200,000 cyclesand 5 pins brass tumbler cylinder;Solid Column security bolt for anti-sawing protection, superior machining and hand polishing techniques present a flawless finish with hidden screws to maintain the high end contemporary style of this lever.●【NON LOCKING DOOR LEVERS】:Passage door locks are used on doors in hallways, closets, and other rooms where a key is not necessary. The passage/hall/closet function is freely operational from both sides of the door at all times.●【Easy Installation】: Install your Passage Square Door Leverin a flash, SCRATCH RESISTANCE screwdriver, mounting screws and instruction are included. No need for professional door fitters, you can do it yourself!●【Adjustable Latch】: The latch of this door handle is 60mm(2-3/8") or 70mm (2-3/4"); Fit all doors 35 to 45 mm ( 1-3/8" to 1-3/4")thickness; Fit both right and left handled doors, including all construction accessories. Notice: The latch plate is not removable●【After-Sale Service】: All products has 2 year warranty, contact us anytime if you have question, we will reply all message within 24 hours. If any problem occurs in the product, please contact, we will send you a replacement absolutely free, no return requiredDescription 【Great Quality and High Security】:Confirm with ANSI Grade 3, Exceeds 200,000 cyclesand 5 pins brass tumbler cylinder;Solid Column security bolt for anti-sawing protection, superior machining and hand polishing techniques present a flawless finish with hidden screws to maintain the high end contemporary style of this lever.