It is made of zinc alloy, sturdy and durable, thick material, no deformation, no fading never rusty, making it suitable for various outdoor and indoor conditions.Steps of installation: 1, Use a drill bit to create the holes for the lock barrel and mounting screws. 2, Insert the lock barrel through the hole from the exterior side of the cabinet. 3, Secure the back plate or mounting plate on the interior side of the cabinet.Push plunger lock keys are a type of locking mechanism commonly used in cabinets, drawers, display cases, and other furniture or storage units.Keep the keys in a safe and easily accessible place or keeping a spare key. Avoid misplacing them to prevent being locked out or any other emergencies.The Push Plunger Lock Keys We Provide: Cylinder Diameter: 19 mm/3/4 Inch; Cylinder Length: 32 mm/1-1/4 Inch; Length of the Lock: 50 mm/ 1.97 Inch; Length of Plunger Pin: 32 mm/1-1/4 Inch; Length of the Screws: 15 mm/0.59 Inch; Color: Silver; Material: Zinc Alloy; Package: 6 Pcs x Lock + 12 Pcs x Screws