Philips CP9656/01, Blender knife unit, Black, Philips: HR1621/00, HR1621/05, HR1623/00, HR1623/04, HR1625/00, HR1626/00, HR1627/00, HR1627/01,... Philips CP9656/01. Product type: Blender knife unit, Product colour: Black, Compatibility: Philips: HR1621/00, HR1621/05, HR1623/00, HR1623/04, HR1625/00, HR1626/00, HR1627/00, HR1627/01,...