1Rugged Material: Made of zinc alloy, and manufactured by precision coated and plated, rustproof, our compression latches are robust even in wet conditions. 2Anti Theft: The latch is lifted and keylocked, which is very easy to use and provides additional security. Reinforced steel plate at the bottom for greater robustness. 3Versatile: The compression latch is generally suitable for Rv trailers, campervans and caravans, and can be installed on the Rv cabinet door for easy opening. 4Wear Resistant: Every time you open the lock, it's a smooth, solid pull. It won't stuck. and the latch can withstand thousands of opening and closing action. 5Installation Size: The opening hole size is 3.7 x1.8in, suitable for the thickness of the door plate from 0.04 to 0.24in, please check whether your door size is applicable before buying.