NON-LOCKING PASSAGE: Use on doors requiring no locking method, latch allows door to be opened or closed, recommended for closets and other doors where security is not needed. EASY INSTALL REVERSIBLE LEVER: Do it yourself, installs in minutes with just a screwdriver. Reversible handle for left- or right-handed doors, detailed directions provided. FITS STANDARD DOORS: Fits standard size doors 1-3/8" to 1-3/4" thick, adjustable latch backset from 2-3/8" to 2-3/4" with just a twist during installatio. TRANSITIONAL DESIGN: Available in a beautiful, transitional door hardware style with simple, unique details to match your home déco. WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details. MICROBAN PROTECTION: Kwikset's door hardware is treated with Microban, this offers powerful product protection that is 99.9% cleaner than an unprotected surface