A Radiator Nipple is designed to provide a secure attachment point for pipes, valves, or other devices that are part of the heating system. It has external threads on one end, which allow it to be screwed into a corresponding threaded opening on the radiator or other heating system. The other end typically has internal threads, which can accept a threaded fitting. It is made of brass.Attributes:• Provides a pathway for coolant to flow into and maintain the cooling efficiency of the system• Manufactured to precise specifications and are built for durability and reliabilityApplications:A Radiator Nipple used in the Cooling System serves as a connector for the hoses that carry coolant between the radiator and other parts.