These original Zojirushi brand kneading blades will fit the Zojirushi Home Bakery Virtuoso Breadmaker BB-PAC20 bread machine only. These paddles are the same as the ones that came with your bread maker and are designed to fit your Zojirushi machine. Zojirushi part number 8-BBP-P070. THIS PART IS NOT COMPATIBLE WITH THE BB-PDC20 MACHINE.