Center cores for all Jobo tanks:
04043 - 1510/2503 (single reel core)
04044 - 1520/2520 (two reel core)
04045 - 1530 extension module core
04043+04044 - 1540 (4 reel core)
04044+04045 - 1520+1530/2550 (5 reel core)
04044+04045+04073 - 2560 (6 reel core)
Center cores for all Jobo tanks:
04043 - 1510/2503 (single reel core)
04044 - 1520/2520 (two reel core)
04045 - 1530 extension module core
04043+04044 - 1540 (4 reel core)
04044+04045 - 1520+1530/2550 (5 reel core)
04044+04045+04073 - 2560 (6 reel core)