Weatherables Keystone 2-Sided Key-Lockable Gate Latch – Nylon Polymer Heavy Duty Gate Latch with Self-Latching Gate Lock – Made for Easy Installation on Metal, Wood & Vinyl Fences, Keyed Alike;

Secure your fence or railing gate with the Keystone 2-sided gate latch. Manufactured from high quality, durable polymer the Keystone latch will not rust or corrode over time. The Keystone gate latch features a sophisticated, traditional design and provides superior reliability. The Keystone latch will work on vinyl, wood or metal gates, comes with 4 keys and is keyed alike, so if you purchase multiple latches the same key can be conveniently used on all of them. It can be re-keyed to match a 5 pin key, if you prefer to match the latch to your house key.

The Keystone latch can be installed to accommodate either left or right swinging gates; see installation instructions for details. The Keystone latch comes with everything you need for installation, including instructions, a marking template and all fasteners. The Keystone latch fits on square gate posts up to 5 inches and requires a gate gap between 1/2 inch and 1-3/4 inches. The Keystone Latch is compatible with single and double gates, but will require a drop rod (not included) with double gates. The Keystone latch comes with a one million cycle warranty so you can feel confident it will stand the test of time.