LOCKING PRIVACY: Use on doors requiring privacy, can be locked inside with a push button and unlocked outside with provided release tool, recommended for bedrooms and bathrooms NEVER SAG LEVER: Our exclusive design utilizes dual compression springs to keep the lever straight and wobble-free over the lifetime of the handle without the risk of sagging 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 installation CERTIFIED TRUSTED QUALITY: Security, Durability and Finish are Grade 1 BHMA certified, designed for the highest level of security and the toughest environments with frequent use BOX INCLUDES: Interior and Exterior Privacy Door Lever, Adjustable Latch, Emergency Unlock Tool, Installation Hardware, Install Guide WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details, Weight: 1.8 pounds, Manufacturer: Kwikset