This heavy-duty gate closer and hinge-in-one is fit to close the heaviest gates. The combination of the hydraulically damped Mammoth with the powerful self-closing Raptor hinge is the perfect solution for closing gates weighing up to 440 lbs and 6-1/2 ft. wide. Both hinges are equipped with double bearings for extremely smooth functioning. The Active Thermal System guarantees a constant closing speed, unaffected by weather conditions. The Raptor hinge is included.