20219 ENGINE TEMP MONITOR, TWIN, 12V

ENGINE TEMP MONITOR, TWIN, 12V BOLT-ON DECTORS Normally open detectors that closes when boat engine temperature reaches 200°F and activates a loud panel mounted buzzer and red light. Detector is bolts to engine block or head bolt. Ideal for metric standard engines. Panel size 3-1/2” x 2-1/2”