GAUGE:PRESSURE;MEASURING RANGE:0-70 KPA 5000 PSIG WORKING PROCESS CONNECTION:1/4 IN FNPT DIAL SIZE:4-1/2 IN TYPE:DIFFERENTIAL MATERIAL:ALUMINIUM BRONZE CASE ADDITIONAL SPECIFICATION:6.22 IN OAL DIAL:ROUND UNI-DIRECTIONAL ANNODIZED ALUMINIUM HOUSING ASSEMBLY VITON SEAL PIPE MOUNTING KIT (CARBON STEEL) 1 SWITCH IN STD ENCLOSURE WITH GROMMET WIRE SEAL PLANT REF INFO: END EQUIPMENT DETAILS/AREA:FOR COOLING WATER BEARING SYSTEM MANUFACTURER REF INFO: MFR:MIDWEST INC PN:120-NG-12FA (120-0107)