Features and Benefits: * Flexible 1.5 inch silicon pins provide easy back probing connections for DMM and Scope measurements * Flexible silicon bends for difficult areas * Great for back-probing harness connectors and sensor wiring * Can be used up to 30 Volts * Connects to test leads with removable ends These back probe pins can be very handy for tapping readings from harness connectors. Poking holes in wires is not good and frowned upon. Products like this allow easier testing without puncturing electrical wires.