Ultra Durable 9704230 Blender Drive Coupler with Spanner Kit Replacement Parts by BlueStars - Easy to Install - Exact Fit for KitchenAid KSB5WH KSB5 KSB3 Blenders
Amazon.com: 5 Packs 9704230 Blender Coupler Blender Coupling Replacment Parts with 1 Wrench Compatible with KitchenAid WP9704230VP WP9704230 : Home & Kitchen
How to remove a KitchenAid Blender Coupler using a K A Parts spanner / wrench - YouTube
Amazon.com: 9704230 Blender Coupler with Spanner Kit Replacement Parts Compatible with KitchenAid KSB5WH KSB5 KSB3 Driver : Home & Kitchen