Lock Made by Professional Manufacturer, Innovative Design, Smart and Lightweight High Quality Material: The door bolt set is made of high quality stainless steel, compact and delicate, durable and not easily deformed.Easy to install: It is easy to use, no need to drill holes, and can be easily fixed with screws Can effectively prevent children, pets and strangers from entering and leaving.It is delicate and easy to install.It is made of stainless steel, anti-corrosion, strong and durable.Wide Application: Perfect for all doors, cabinets, bathrooms, toilets, pet gate, window, furniture and exc.You can also use it as the lock for small pet cage.Size: S: length (adjustment range) * width * height: 39-62 * 51 * 1.7 mm, hole distance: 37mm, hole diameter: 5mm,M: length (adjustment range) * width * height: 46-88 * 70 *1.8 mm, hole distance: 52mm, hole diameter: 5mm,L: length (adjustment range) * width * height: 73-93 *84*2.7 mm, hole distance: 68mm, hole diameter:5mm.