National Hardware N346-494 Lok-Latch Key Lockable Gate Latch 4-9/16 Inch Black Polymer

6201 series Lok latch, adjustable general purpose gate latch with key, for any square posted fence and gate, nor more reaching over the fence to open your gate, built-in key lock eliminates the need, cost and hassles of a separate padlock, use on wood, metal or vinyl gates, adjustable vertically and horizontally, will not rust or corrode, super strong polymer construction, quick and easy to install, limited lifetime warranty.