As the industry leader, Kwikset has provided trusted security for over 60 years and has become synonymous with security, peace of mind, style and innovation. Kwikset mobile home locks are made especially to fit mobile home doors. This privacy knob is best used in interior bed and bath applications where privacy is required. Both knobs are locked or unlocked by turn piece inside. The outside knob can be unlocked by an emergency key. The polished brass finish adds to the traditional look and feel of the product and makes a classic statement. LOCKING PRIVACY: Use on doors requiring privacy, can be locked inside with a turn button and unlocked outside with provided release tool. Recommended for bedrooms and bathrooms EASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, all the hardware you need is included for a hassle-free installation, 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 BOX INCLUDES: Exterior and Interior Knobs, Screws, Adjustable Latch, Strike Plate, Emergency Unlock Tool, Installation Hardware, Install Guide CERTIFIED TRUSTED QUALITY: Security, Durability and Finish are Grade 3 BHMA certified, designed for reliable protection, providing peace of mind at home WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details TRADITIONAL DESIGN: Available in a classic, traditional door hardware style with simple, unique details to match your home d?cor