Spring loaded arms adjust to fit the liner automatically.
PT-6400-C Universal Cylinder Liner Puller Diesel Engine Cylinder Liner Removal
PT-6400-C Universal Cylinder Liner Puller, Diesel Engine Cylinder Liner Removal
Universal Cylinder Liner Puller Tool for Caterpillar CAT Mack Cummins PT-6400-C
3163745 Universal Cylinder Liner Puller to PT-6400-C For CAT Cummins K19 K38
Universal Cylinder Leak Down Tester Kit for Cars and Trucks with Accessories
Standard Parts Universal Cylinder Lapper 32-89mm