duotight - 9.5mm (3/8”) Female x 5/8” Female Thread (suits Keg Couplers and Tap Shanks)

The thread on this fitting will suit:
Standard Keg Couplers with 5/8 thread
Standard tap shanks with 5/8 thread
Many other home brew fittings with 5/8 Thread

SUITS EVA BARRIER LINE 9.5MM OD