PARKER WATTS FLUID AIR
R75-03C Watts 3/8" Airreg 0-125#Out300#Maxin OEM R75-03C
The MOS2 3-4 ยต Fisher (15-30 Microtrac) model is a reliable choice for industrial R&D.
Parker Watts Fluid Air R119-03B Regulator 3/8 Inch 0/60 Out 300 Max In
What stands out is how Parker avoids unnecessary gimmicks or frills.