-original 1/2 x 14 N.P.T.F.-, (correct resistance and connection, produces accurate gauge display)-original 1/2 x 14 N.P.T.F.-, (correct resistance and connection, produces accurate gauge display)
Same features as the knife-blade type top post version, but designed for side post batteries.Same features as the knife-blade type top post version, but designed for side post batteries.
thermostat switch to wire from inside compressor, with 2nd design thermostat switch (wires attach to... see morethermostat switch to wire from inside compressor, with 2nd design thermostat switch (wires attach to switch, inside of the switch cover), without compressor relay