The bolt is composed of the movable rod and the bolt hole. Yet the bolt hinge is named for the similar shape with the bolt. This product is used for connecting two solid objectives. For example, it can be installed on the cabinet to connect the cabinet door to the cabinet through rotation. Nowadays, we have two types of products for sale, the CL225 type and the CL106 type. Our product is designed as a left hand and a right hand configuration.