This oval set of back door hardware consists of aluminum, making it lightweight and strong at the same time. The security hardware is F1 matted, giving it a silver appearance. The product is SKG*** approved, which means that it is a heavy burglary resistant hardware. In addition, it is equipped with key pull protection, which protects the cylinder from being pulled out and drilled into the cylinder core. This set is equipped with both a handle on the outside and a handle on the inside and is applicable to both left and right. The security hardware is spring loaded and has a profile cylinder hole size of 55 mm.