This verion of the COP Probe will ONLY work on a 4425A or 4225A scope with BNC+. If you have a non-BNC+ scope, you will need the TA204 COP Probe
The Pico COP and Signal Probe (TA398) with PicoBNC+™ is the fastest way to check coil–on–plug ignition coils and spark plugs. Simply press the probe t... See More