Parts list: № Number Qty Name Options Next page: ST771816 Converter Kit, 24 V to 12 V - 8 A ST791468 Converter, 24 V to 12 V - 8 A ST771817 Converter Kit, 30 Amp ST803176 Converter, 24 V to 12 V - 15 A ST774764 Advanced Display Unit (ADU)