Please note that the estimated shipping time for this item is approximately two to three weeks.Kit includes insulation piercing clip set automotive back probe pins (five) SureGrip silicone test lead set SureGrip test probe set. Also includes SureGrip alligator clip set SureGrip large jaw alligator clip set SureGrip hook clip set Soft case. Use the back probe pins to slide into weather pack connectors on fuel injectors TPS and MAP sensors. A hook probe with plunger actuation allows quick connection to pins or exposed conductors. Tested to 60V DC.