Tool Aid SG 23900 Hands Free in-Line Ignition Spark Tester Timing Gears Pullers The 9 Circle 9CL-20011 is

The 9 Circle 9CL-20011 is an internal-type coil spring compressor engineered specifically for vehicles equipped with wishbone suspension systems

ergonomic design allows easy use in confined and hard-to-reach areas

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

This is manufactured in China

Construction: Heavy-duty cast iron

Tool Aid SG 23900 Hands Free in-Line Ignition Spark Tester Timing Gears Pullers The 9 Circle 9CL-20011 isUse 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