Parts list: № Number Qty Name Options 1 BKK11399 1 Ring Kit 2 BKK11405 1 Air Duct 3 AON10404 1 Converter Kit Next page: ST1034638 Converter Kit, Row Spacing Conversion, 30- 38 in. (2/4) ST987343 Upper Air Ducts, Narrow ST1035276 Converter Kit, Row Spacing Conversion, 40 - 36 in. ST1035022 Converter Kit, Row Spacing Conversion, 36 - 40 in. ST987299 Fan Drive Belt and Sheave ST992322 Air Duct Hoses, Wide, 36 in. ST1035046 Converter Kit, Row Spacing Conversion, 30 - 38 in. ST1035042 Converter Kit, Row Spacing Conversion, 40 - 38 in. ST1034927 Converter Kit, Row Spacing Conversion, 36 - 38 in. and 40 in. (2/2) ST1034640 Converter Kit, Row Spacing Conversion, 30 - 38 in. (3/4)