Enclosed 8 Cyl., adjustable spark gap tester. Has heavy-duty wire for mounting in any position. Helps reduce the possibility of igniting gas fumes (Wires sold separately) Part...

Combination tester does both pressure &vacuum testing. Replaces: S34, V34 Testers. Includes: 551-34HA, 551-334M & 551-334S Part Number CDI-551-34PV

Designed for dry and wet cylinder compression testing to detect ring or cylinder head problems, sticking valves, blown head gasket(s) and more, Not for use on diesel engines. Part...

CDI Electronics Aluminum Tool Box - Tools & Test Equipment. Aluminum storage case w/ foam inserts for additional protection, lockable w/ shoulder strap. Dimensions: 18” x 13” x...

CDI Electronics Diagnostic Tool Kit - Tools & Test Equipment. Digital Multimeter w/ DVA Adapter & Resistor Test Card - 511-60A, Practical Outboard Ignition Troubleshooting Guide - 961-0002,...

Adapter for 551-33-1 Gearcase Filler. Part Number CDI-551-334V

Auto-ranging, DC & AC volts range 0.0001 to 1000 volts, Diode, Continuity beeper, milli and microampere, Amps (10 Amps Max), Ohms, Temperature, Auto shutdown, Back lighted display, Includes...

Holder belt is coated & impregnated for more secure grip of flywheel, longer handle provides more leverage with less effort. Part Number CDI-551-5110

Adapter for 551-33-1 Gearcase Filler. Part Number CDI-551-334M