Double nipple 1 - 1 / 4« De Dietrich » 300000781

The double nipple 1-1/4" is a threaded pipe connector used to join two female fittings in boiler and burner systems. With a 1-1/4 inch thread on both ends, it provides a strong and leak-resistant connection for gas or water lines. This component is essential for extending or repairing pipework in heating equipment.