Replacement Replace for 9704230 Blender Coupler Clutch with Spanner Kit Compatibility Compatible with KitchenAid KSB5 KSB3 and replaces part numbers 9704230 WP9704230VP WP9704230 AP2930430 PS401661 Size Blender Coupler OD is 14236mm and center hole diameter is 6mm Spanner length is 115mm Easy to install Six rubber teeth reverse aluminum thread easy to install without any tools Notice The product is not sponsored or endorsed by or affiliated with the brands it fits including KitchenAid