Labscope KV adapter will allow virtually any dual channel labscope to read parade pattern waveforms on DIS and distributor ignitions. Will work on Fluke 97, 97/Auto, 98, 98 Series II, Kal Equip 565A and 575, Snap-on Vantage, OTC Vision, Perception, Ferret 91, Matco Insight, MacWave Enhanced, Mac Tools ET-2020 and 2020-2, UEI ADL 7100, Sun LS/2000, etc. Some scopes may need a No. 1 cylinder trigger (No. 951 Ferret). Kit contains: KV adapter with a single BNC connector, banana jack adapter, KV leads for up to eight cylinders, a ground lead, cylinder No. 1 trigger, and three KV pick-up plates for GM HEI, Toyota and Nipondenso. 9V battery powered eliminates the need for power leads.