Clamps around a 1/4” (6.35mm) fuel line, senses the pulse of fuel to #1 Cylinder, and triggers the timing light or engine analyzer. Works with any Ferret product that has a Cylinder #1 Pickup.

The 765 connects to any analyzer or timing light, that has an inductive spark pickup.

Flashes when signal is detected from the Piezo Clamp.

Internal battery eliminates the need for power leads.

Works on Diesel engines with 1/4” external fuel lines. Other size fuel lines are supported using different sized piezo clamps that are available separately.