The Lisle NOx and Soot Sensor Socket Set, No. 12290, is designed for easy access on NOx and soot sensors. The set includes 24mm and 30mm offset sockets with 1/2" drive. Each set has six and 12-point options. The set works on 2014 to current Ram 3.0L EcoDiesel V6 engines found in Jeep Grand Cherokee and Dodge Ram 1500 trucks.