Upgrade your access control with the rugged, reliable Codelocks CL415 Marine Grade Back-to-Back Keypad Lock* β perfect for dual-sided coded access without the hassle of keys. Designed for both indoor and outdoor applications where a traditional keyed lock is impractical, this mechanical lock delivers secure, keyless entry with durable performance you can trust Key Features π Back-to-Back access: Dual coded plates provide secure entry from both sides of the door π Mechanical push-button code: No batteries or wiring required β simply enter your code to unlock π Marine-grade finish: Salt spray tested up to 1000 hours with a specially treated black finish that stands up to coastal and harsh environments π Medium-duty tubular latchbolt design with full-size lever handles for easy operation π Non-handed design: Fits both left and right hung doors π’ Non-sequential code entry: Enter the code in any order (e.g., 1234, 4321, 1342) β 8,191 combinations available with 14 stainless steel buttons Why Choose CL415 Whether youβre securing gates, external doors, or transitional spaces between public and private areas, this keypad lock merges keyless convenience with mechanical reliability. Its back-to-back configuration makes it ideal for applications where coded access is needed on both sides of the door, such as courtyard gates, garages, and shared facilities. Applications Residential and commercial gates Outdoor entrances and patios Storage and utility doors Offices, warehouses, and recreational facilities *To change the code on the lock, the lock must be removed from the door and inner tumblers adjusted to the new desired configuration.