G6DS-1A-H DC12 G6DS-1A-H DC12 BY OMI G6DS-1A-H DC20 G6DS-1A-H DC24 G6DS-1A-H DC24 BY OMI G6DS-1A-H DC5 G6DS-1A-H DC5 BY OMI G6DS-1A-H DC6 G6DS1AH12DC G6DS-1A-H-12DC