?Protective function? The design of the end hook is not automatically unlocked when the door exerts force. This ensures maximum safety and security. If you install it inside the door, you will not cannot open the door from the outside to protect the inside. ?Easy to use? Our door lock is very easy to use, just to hang the hook part of the door lock into the door hole, it is equivalent to the door is locked, very simple and easy to use. ?Wide range of applications? Suitable for car door, hangar door, door and window. Rustic and traditional style door locks will fit perfectly on the sliding barn door, blending in perfectly with your decorating style. ?Sturdy 201 stainless steel material? Our product is made of 201 stainless steel, black coating, anti-rust, anti-corrosion, wear-resistant, strong, long service life. ?Easy installation? We have enough screws for you to install this lock successfully. You don't need to buy screws, which is very convenient, economical and practical. Features: Condition: 100% brand new Material: 201 stainless steel The color black Length: approx. 11cm / 4.33in Weight: approx. 76g