New Security Pull Ring Spring Window Gate Stainless Bounce Door Bolt Latch Lock Features: -100% brand new and high quality. -Made of zinc alloy material, with spring loaded and pull ring bounce, easy and security, durable to use. -Special design make an different appearance from traditional lock, and enhanced the security. -With 4 pcs screws for you to fix the door bolt. -Easy to install and operate. -Good replacement,and durable ,sturdy -Can be used to enhance security for doors,gates and windows -Suit for secure small doors, window, cabinets, tool boxes, lockers and more. Specifications: Material: aluminum alloy Colour: black,white Size: Installed: Length 55mm, Width 42mm, Height 43mm Separate: latch length 52mm* 42mm * 43mm; button length 13mm * 42mm * 21mm Package Includes: 4 x *door spring latch bolt 16 x *screws