Bosch S51 / S52 older integrated sets with the following prefixes: S51M6, S51M5, S52M6, S52M5, S51T6, S51N6, S52N6, S51N5, S52N5, S51E5, S52E5, S51E6, S52E6, S51D5, S51D6, S52D6, S52T6, S52T5, S51U6, S51U5, S52U6, S52U5, S51H5, S52H5, S51H6, S52H6, S51P5, S52P5.
