Tool Aid SG 23900 Hands Free in-Line Ignition Spark Tester Timing Gears Pullers Comes with Buna-N seal and

Comes with Buna-N seal and air flow of 40 SCFM

Construction: Heavy-duty cast iron

Forged chrome molybdenum steel provides strength and durability

heavy-duty performance

Tool Aid SG 23900 Hands Free in-Line Ignition Spark Tester Timing Gears Pullers Comes with Buna-N seal andUse to quickly trouble shoot ignition system. This device is hands free and shows a duplicate view of the ignition spark. Its plastic body can withstand rough use and resists automotive chemicals. Protected by mechanical strain relief. Features Connects in line between the spark plug and the ignition wire Use to quickly troubleshoot ignition system with "hands free" operation Technician can visually check condition of ignition system at each cylinder