No lock. Replace M1-63 Slam latches, push and pull closed cabin deck 1/2 inch door This kind of lock is widely used by all major yacht and yacht manufacturers. And it also applies to new applications Flush shape and simple mounting make this latch perfect. Hatches, activity wells, electrical enclosures and other compartments on board specification: Cut hole: 38mm Colour: Black material: plastic Door thickness: 1-10mm 1 It includes all the hardware required for installation (screws, mounting plates and lock plates) 2, anti-corrosion materials and reinforced plastic materials, durable, waterproof, no rust, light 4. Widely used in equipment, ships, automation equipment, automotive industry 5.Embedded configuration and simple mounting make this latch ideal for hatches Electrical accessories, and other cabins on your vessel, RV Package Contents: 6 x RV Lock 6 x Accessories Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.