DH-Budenberg CPB3800 adapter sets provide all the fittings needed to attach nearly any gauge to the process connection.
Adapter sets available include:
Assorted set: G1/4, G3/8, 1/4 NPT, 1/2 NPT and M20 x 1.5 Female
NPT set: 1/8 NPT, 1/4 NPT, 3/8 NPT, and 1/2 NPT Female