Double nipple 1/2" x 3/4" De Dietrich 300001170

This double nipple features a 1/2 inch thread on one end and a 3/4 inch thread on the other, allowing for easy adaptation between different pipe sizes. It is a practical component for boiler and burner spare parts, facilitating connections in heating systems. Its compact design ensures a tight seal, making it a useful addition to any maintenance kit.