regulator 1st stage adapter 1/2": reducer 1/2'' male thread to 3/8'' female thread.
This adapter allows the connection of 3/8" medium pressure hoses to the 1/2" connections of the first stage regulator.
Note the inner diameter of 6 mm on the 1/2" connection side (see practical tip)
- Chrome plated brass
- Working pressure: maximum 13 bar
Connection designation and dimension according to standard:
To 1st stage: 1/2" 20 UNF MALE, approx. 12.700 mm External thread / Outlet: 3/8" 24 UNF FEMALE, approx. 9.525 mm
The adapter fits Apeks regulator with 1/2 outlet.
Certain Mares regulators are not compatible with the 6 mm inside diameter of the connecting side on the 1st stage. So please measure before you buy :-)