1x Tools – 1x Draper Spark Plug H.T. testers


SKU: 23701936305 Category: Tag:


Spark Plug Tools Draper Spark Plug HT tester Tester suitable for quick checking of H.T. systems. Indicates if voltage is present in H.T. leads and helps identify whether problem is with H.T. leads or L.T. parts (coil, distributor etc.). Can be used in all cylinder combinations.