Abstract: A system for mounting a lock for a door that must have at least one hole to accommodate the lock includes a panel, a pin connected to the panel, and at least one template hole, respectively, for each of the at least one hole, respectively, in the panel positioned relative to the pin and in location required for marking the at least one hole. pin extends substantially perpendicular from a face of the panel and has cross-section of shape of a cylinder cutout of the door. The panel is generally rectangular in shape and has a planar surface on which is connected the pin.