To follow up on some stuff I posted in the thread on oil pressure sensor thread size -
I put together the 2" guage from an excess pool filter, a 1/4 X1/8 NPT reducer, and the 1/8 NPT X M10/1.0 adapter with a little teflon tape.
I put together the 2" guage from an excess pool filter, a 1/4 X1/8 NPT reducer, and the 1/8 NPT X M10/1.0 adapter with a little teflon tape.