Specifications:Made of stainless steel material, galvanized surface treatment, anti-rusted and durable to use.Suitable door thickness of 35mm-45mm. Suitable for bedrooms, living rooms, bathrooms and more.It also can be used as anti-theft lock to prevent thief to broke in and protect your property safety. Item Name: Room Door LockMaterial: Aluminum AlloyFeatures: Anti-theft, Rustless, MuteSize: 18.5cm x 4.6cm/7.28" x 1.81" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Lock Cylinder3 x Keys1 x Buckle Plate1 x Plastic Box1 x Square4 x Screws1 x Wrench1 x Self-tapping Screw2 x Bolts