PART- Pair of matched vintage Stewart Warner 60-150psi air pressure gauges as shown above, part #347647C2A, 826617 Gauges are 2 1/16 in diameter in the rear and 2 1/4" across the face.This was originally ran on a 1960s GMC farm grain truck that I parted out.
APPLICATIONS-
Gauges will work in a ton of applications