GENERAL CHARACTERISTICS ITEM DESCRIPTION | 3.312 IN.LG,4.453 IN.WIDTH,0.875 IN.DIA HOLE FOR CONDUIT,FOUR MOUNTING HOLES,0.594 IN.DIA,W/O.125 IN.DIA STD PIPE TAP HOLE,SINGLE POLE DOUBLE THROW WITH MANUFL RESET KNOB,CONTACTS TO ACT AT 8 PSI DECLINING PRESSURE AND CONTACTS TO ACT AT 12 PSI RISING PRESSURE |