LockeyUSA 3210 Deadbolt Lock

The LockeyUSA 3830 Passage Knob Lock is a mechanical, keyless passage knob lock with a deadlocking spring latch that functions without wires, batteries, or electricity. This lock has reversible handing and is auto-locking with a passage function. It come available in four finishes, including Jet Black Marine Grade and Satin Chrome Marine Grade which are recommended for their resistance to the consistent exposure to the corrosive elements in coastal or saltwater environments. This lock is available with either a single or double combination lock. The LockeyUSA 3830 Passage Knob Lock includes a lifetime mechanical warranty through the manufacturer.