Parts catalog Dummy Komatsu: 20M-970-7170 DUMMY CHISEL Komatsu 20P-970-7170 DUMMY CHISEL Komatsu 20S-970-7280 DUMMY CHISEL Komatsu 20T-970-7280 DUMMY CHISEL Komatsu 21S-970-2130 DUMMY CHISEL Komatsu 21U-970-2181 DUMMY CHISEL Komatsu 2963942M1 DUMMY STUD Komatsu 4220550M1 DUMMY STUD Komatsu 4220551M1 DUMMY STUD Komatsu :