MANOMETER; PRESSURE RANGE: 0 - 2000 PSI; THREAD DIAMETER: 1/4"; BOX DIAMETER: 2 "; CONNECTION TYPE: BACK MOUNT NPT; PFQ STAINLESS ST EEL LIQUID FILLED PRESSURE GAUGE; PN: PFQ2290R1; DIAL SIZE: 2" (50MM); CONNECTION: 1/4" MALE NPT; ACCURACY: /- 2.5%; UPC: 628311254 013; SERIES: PFQ; PRESSURE RANGE: 0/2000 PSI; CONNECTION LOCATION: CENTRE BACK; FILL: GLYCERIN