Well designed and sturdy, this Australian-made residential gate latch is manufactured from heavy-duty UV-resistant glass-fiber nylon. It is maintenance free and has a lifetime warranty. The latch comes with an attachment that allows it to be secured outside the gated area. The strike has a vertical adjustment of 1/2"(12mm). When installed, the latch and strike are 2 1/2" (62mm) wide by 4 9/16" (115mm) high. Mounting screws, instructions and two keys are supplied.