Made of stainless steel and zinc alloy, rust-proof and high-hardness, and practical for long time using. Its main function is to be able to play a certain anti-theft function. It is suitable for the safety of household doors, such as gate, fence, etc. Features -Color:Black -Material:Zinc alloy, stainless steel -Size:12.20X4.80X2.50cm/4.79X1.89X0.98in --Note: random color of the accessory -This door lock provides convenient keyless security with multi-possible combinations so there is no need to hassle with keys. -Lightweight and compact. It is easy to use and install, bringing a lot of convenience to you. -The higher security comes with the ease of setting and resetting your combination code without any hassle. -This door lock bolt is more secure and convenient than hasp and with exposed shackles. -Resistance against corrosion and rust, making it the perfect locking solution for indoor or outdoor doors. Package list: 1 x Combination Locking Bolt