Fastrax Tune Stop Tool
Fastrax have released this double function tuning screwdriver, called the Tune Stop. Featuring an adjustable length tip, it is long enough to get at the hard-to-reach low-end needle on almost all cars. Its second function is that it doubles up as a tool for stopping your engine by using the rubber end to press against the flywheel or exhaust outlet, killing your motor. Available in purple, blue or black.
Source: CML [cmldistribution.co.uk]