PRESSURE GAUGES, DIRECT MOUNTING, SPIRAL, BOURDON TUBE, FISHER CONTROLS,, MFR.: FISHER CONTROLS, USA, DIA SIZE : 1.1/2”, MATERIAL, BOURDON TUBE : BRASS OR PHOSPHOR BRONZE, BODY : BLACK ENAMEL FINISH STEEL, CASE, DUAL SCALE : PSI – MPA & BAR, -CONNECTION STYLE : CENTER, BACK ENTRY., RANGE CONNECTIONS, PSI BACK ENTRY, 0 – 30 1/8” NPT, (MALE), NOTE: TO BE FITTED FOR POSITIONER 3610J, REF. PN.: 11B4036X012, 8995880