This 1" mini/micro air pressure gauge has a PSI range from 0-100 and features a 1" face. This is a center back mount threaded gauge with 1/8" male NTP threads that extend behind the face of the gauge. This a high-quality gauge with pressure markings every 5 psi and number markings at 20,40, 60, 80, and 100 PSI.

(Note: This is a small gauge with only a 1" in diameter front face.)