Lequip MUZ6FS4 Sifter Attachment For Bosch Universal Mixer This unit attaches to the New Bosch Universal Plus (Model # MUM6N10) Kitchen Machine Attaches to Plastic Bowl 8 Cup Capacity 1-Year Manufacture's Warranty, 100% BPA Free Will not work on the older syle Bosch Universal Kitchen Machines. (For older mixers, the correct sifter model is L'EQUIP # MUZ6FS3 )