View Post → Pressure Indicator Dual Gauge Posted on May 18, 2017November 30, 2018 ITEM DESCRIPTION SIZE Q’TY MATERIALS 1 BLOCK AND BLEED GAUGE VALVES 1/2″ NPTF x 1/2″ NPTF, 1/4″ NPTF VENT 2 PCS 316 SS 2 PRESSURE GAUGE 1/2″NPT 2 PCS – 3 COMPRESSION FITTING MALE CONNECTOR …