●contains compression tester and an assortment of adapters to test a wide variety of vehicles, trucks, heavy-duty equipment deluxe gauge with rubber boot. tester service these engines :audi, mercedes, vw, volvo, cummins, allis chalmers, bedford,j.i.case, j.i.case 70 series, john deere pencil type, john deere, flat allis, ford tractor, international, harvester, mack truck, massey ferguson, mitsubishi-fuso, onan, scania, waukesha, wisconsin, white farm, kubota, mitsubishi, nissan,toyota, ud-nissan truck, detroit diesel, lincoln, mark Ⅶ, continental, dodge, case/cumminscseries, dodge, navistar, caterpillar-pencil, caterpillar-capsule, gmc truck, hine, isuzu truck