Manufacturer: TBH
Material: metal
ASIN: B0170ET1VW
1/2 Air compressor Regulator & Filter combo w/ gauge
has a max pressure of 250 psi and will regulate your air pressure anywhere from 7 psi up to 225 psi.
1/2 female npt threads on each side for your main compressor line coming in and going out
1/4 female thread on the outer side for your gauge as shown in the pictures.
Inlet and Outlet size: 1/2 female npt which measures about 3/4 in diameter