Material- Material and Finish: Zinc alloy, powder coated and steel, zinc plated Features- black Applicable door thickness: 1~5mm, exquisite workman, wear and durables Installation-keys-locking raised trigger lock easy to install, and easy to operate, these low-profile lever latches present a sleek look for highly visible installations compression latch flush raised trigger models provide enhanced ergonomics and the enhanced security of keys lock or tool access where required Usage- For electrical enclosures, and other compartments on your boat This is compression latch lock widely used by the major boat and yacht manufacturers Precautions:1 It is forbidden to use Tianna water, sulfuric acid and acid solution to wash the surface 2 It is forbidden to use a polishing machine to polish this product 3 Use within the load-bearing range of the product to avoid losses caused by overloading 4 If the product is to be welded, please use the blank product for operation to avoid high temperature burnout of the electroplating layer Storage: Store in a dry place, do not stack in a damp, cold place to avoid rusting or oxidation of the product Remarks: suitable for closed cabinet locks, optional steel bolt lock pieces of different heights (5mm-40mm)Size: as shownShipping color: blackQuantity shipped: 2 pieces