Castel 3039/4 connection kit for changeover valve, 1/2" NPT female thread to swivel nut (2 per pack) (004260 o-ring maybe required if changing the fitting)

Castel 3039/4 connection kit, 1/2" NPT female thread to swivel nut (2 per pack)

Two female NPT threaded connections with swivel nut.

These components ensure perfect alignment of a pair of safety valves.