[Sturdy material]:-- Made of sturdy metal and the surface is zinc plated, which can maintain good performance even in bad weather, is not easy to rust or corrode, and the Rubber cap can prevent accidental scratches. [Easy to install and use]:--Simply use screws to install the door latch on the door or window, requires 4 pre-holes pierced. Door spring is easy to pull and turn, and the latch can be opened and closed easily. [Improve safety]--Sealed welding, thick reinforced base for durability and wear; Exquisite rubber handle design ensures easy pulling and turning; Special design designed to provide you with extra security. [Wide applications]--Spring Latch is very suitable for truck doors, gates, furniture,trailer doors,garden doors,gates,trailer doors,basements.The door cylinder lock is a nice addition to your home security. [Value Package]: --You will get 5 pieces of Spring Lock, with screws, length 128mm, width 30mm, diameter 10mm, Color: silver Millimeter size: 128*30*10 Quantity: 5 pieces