Spark Gap Tester

buy Spark Gap Tester at JC Whitney

SPARK GAP TESTER Tests for correct gap Helps pinpoint problems in distributor cap or ignition coil Makes comparison tests of spark plug wires Easy low-cost way to test all ignitions without time-wasting diagnostic equipment. Plugs directly into coil to measure jump of spark from 0 to 40000 volts on all ignitions. You'll know at a glance if the coil ignition wire of spark plug is faulty. Pays for itself the first time you use it. High-impact plastic body with 3 ignition scales (standard electronic distributor-less) solid brass contacts. 19" lead. Instructions included.