Probrico (10 Pack Unlocking Passage Door Levers Keyless Door, Home/Office Use Product Features ?Material?: Stainless Steel; Color: Satin nickel;It is been designed and tested with strengh and durability in mind. ?Passage Function Door Levers? Best suited for doors that you want to latch but do not lock in any way. Typically Passage door knobs are used on hallway or closet doors. ?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. ?Design style?:Designed to completed both conventional and modern style interior doors for comerical and residential applications. This lock set offers the modern look of satin nickel while giving you the very best in security and durability. ?Great quality and high security?: Conformed with ANSI Grade 3 Exceeds 200,000 cyles and 5 pins brass tumbler cylinder;Package include Selected locksets Installation 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. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!