Features: Crafted from premium marine grade stainless steel, this erosion resistant door latches ensures long lasting durability in harsh saltwater environments while maintaining smooth operate . The innovative sliding barrels bolt mechanism delivers superior locking strength to withstand vibrations and impacts during maritimes operations. Ideal for boat owners, marine technicians, and facility maintenance crews requiring stable security solution. Perfectly suited for cabin doors, portholes, and deck hatches on yachts, fishing vessels, and coastal infrastructure expose to corrosive pattern . Universally suitable for most marine door/window specifications, its tool without installation simplifies upgrades across diverse watercrafts models. Specifications: Component : Stainless steel Size: 60x30mm/90x39mm/110x39mm(optional) Package Includes: 1 set Door Window latches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.