Usage Tips:Features: 1.Rugged Material: Made of zinc alloy, and manufactured by precision coated and plated, rustproof, our compression latches are robust even in wet conditions. 2.Anti 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. 3.Versatile: The compression latch is generally suitable for RV trailers, campervans and caravans, and can be installed on the RV cabinet door for easy opening. 4.Wear 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. 5.Installation 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. Specification: Item Type: Compression Latch Material: Zinc alloy Hole Size: Approx. 95X45mm / 3.7 x1.8in Applicable Door Thickness: Approx. 1-6MM / 0.04 - 0.24in Application Scenario: Car, RV, boat, etc