Fluke TP40 Automotive Back Probe Pin Set Flexible and formable 1-1/4" pin provides an easy connection past weather pack seals to connector conductors These pins are a must have for fuel injectors, TPS and MAP sensors, as well as for any underhood or under vehicle connector with weather pack seals The bright yellow body stands out in an engine compartment to ensure they are not left behind Easily connects to test leads that have removable ends Banana jack accepts all DMM and banana jack leads