Also listed as AC01220-40820 AC 01220-40820 AC0122040820 AC 0122040820 ALLIS CHALMERS/TUSK01220-40820 ALLIS CHALMERS/TUSK 01220-40820 ALLIS CHALMERS/TUSK0122040820 ALLIS CHALMERS/TUSK 0122040820 AC122040820 ALLIS CHALMERS/TUSK122040820 AC 122040820 AC 1220-40820 ALLIS CHALMERS/TUSK 1220-40820 AC1220-40820 ALLIS CHALMERS/TUSK1220-40820 1220-40820 1220-40820 122040820 0122040820