Pressure Gauge, Compatible with Grainger Part Number 1VN93, 4GB42, 4NB84, 4NB86, Product Type Pressure Gauge, Compatible with Manufacturer Part Number AC1-HH04-05G, AC1-PH55-08G, AC1-PH65-30G, AG1-PH65-08G, Compatible with Series Speedaire, Compatible with Brand MiTM