National Hardware's SmartKey Gate Lock provides an easy to operate locking feature and the convenience of using a single key for all your locks..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Black WeatherGuard rust resistant finish protects the lock from the elements and provides maximum durability for life. Installs with included hardware in both left and right handed applications. SmartKey Gate Lock includes gate lock, latch, strike, Kwikset KW01 Key, SmartKey Learn Tool, and all necessary installation hardware. Coated with WeatherGuard Protection to withstand harsh weather conditions and prevent corrosion National Hardware's Lifespan Limited Lifetime Warranty