All-Weather Mechanical Keyless Deadbolt Door Lock - Satin Chrome, #0409 by Anaconda All-weather operation - No batteries required - Easy to open door handle design ALL WEATHER OPERATION - Neoprene seals ensure a water-tight installation. There are no electronics or batteries that can be damaged by inclimental weather. EASY OPEN DESIGN - The exterior knob and interior lever provide a smooth opening with minimal effort. Universal design complements any style. MECHANICAL ENTRY - Keyless pad incorporates push-button code with numbers and letters. Also unlocks via standard keys. INCLUDES - Satin chrome finish with installation instructions and hardware, door templates, 2 keys and operating instructions UNIVERSAL - Deadbolt style fits both Left-Hand & Right-Hand door types up to 1-7/8" thick. 2-Position Backset Latch: 2-3/4" & 2-3/8.