The Schleuniger Blade Cartridges are for the MS9650. These two cartridges fit onto the blade arms and hold blades that are made for the MS9650 or the blades made for the older MS9600.
They were used for demonstration purposes only. They were never in Production.
The part numbers are:
CSN-432546 *CARTRIDGE MS9650-W/SLITTER(MS9650 blades)
CSN-432606 *CARTRIDGE MS9600-W/O SLITTER(MS9600 blades to use on an MS9650)
See you manual for photos of the differences.
These are over $2000 retail including tariffs.
If shipping out of the USA, please contact me for shipping.