For use on shock absorbers that have the electrical terminals coming through the center of the tension and the mounting nut deep into the top mount. • tool will also work with Passive Absorbers. • Hex Size; 18 mm. 1/2 Square Drive. • Vehicles with Electronic and Passive type shock absorbers, including: Ram Truck 1500 2006-Later; Chrysler 2006-Later 200, Avenger, Sebring, Town & Country; Dodge 2006-Later Challenger, Charger, 300, 300C, Magnum, 2008-Later Caravan, Grand Caravan, Journey; Jeep 2006-Later Compass, Patriot, Caliber, Grand Cherokee; Mitsubishi 2006-Later Outlander and Raider