Sierra International 56969P Small Engine Tachometer/Hourmeter with Sensor Wire for 2/4 Stroke 2 Cylinders, 5' Sierra 56969P small engine tachometer/hourmeter with 5' sensor Wire for 2/4 stroke, 2 cylinders or less Before ordering, please verify this is the correct part for your application. For assistance, please call sierra's Tech support at 1-877-663-8396 All sierra parts qualify for and are Covered under sierra's industry leading customer satisfaction Warranty