Appliance: KitchenAid 5-Speed Midline Blender 56 Oz Plastic Jar KSB560BF0 My Repair & Advice. Most of the instructions you find online are for a different type of coupler that pops off. This model is different, as the coupler unscrews. KitchenAid Blender Help. KitchenAid Blender Coupler Removal; Removing the Coupling from underneath your Jar; How to change the Control Board on a KSB555; ... ER9704230 KSB5 and KSB52 coupler (exact replacement parts version) 14 in stock : Price: 9.99: This product is IN STOCK! ER9704230_1_ W S 1 Coupler + Spanner For KitchenAid : 14 in stock : Ultra Durable 9704230

suggestion:

replace kitchenaid blender coupling
kitchenaid blender coupling replacement parts