Replacement blender coupling fits Newer Kitchen Aid 3 and 5 Speed Midline blender models

Replacement blender rubber sealing ring. Works with models: KSB540, KSB550, KSB560, KSB580, KSB540ER0, KSB540OB0, KSB540WH0, KSB550BW0, KSB550ER0, KSB550GC0, KSB550MC0, KSB550OB0, KSB550PK0, KSB550TG0, KSB550WH0, KSB560BF0, KSB560BW0, KSB560CV0, KSB560ER0, KSB560GC0, KSB560MC0, KSB560OB0, KSB560PK0, KSB560SM0, KSB560TG0, KSB560WH0, KSB580CR0, KSB580NK0

Part Number: 9708914, W10279256

This replacement rubber coupling does NOT fit all KitchenAid models, and it is NOT interchangeable with the older coupling.