Waring Commercial CAC104 Big Stix Immersion Blender Coupler Replacement Kit Coupler replacement kit Made of stainless steel and nylon material Designed specifically for use with WSB25X, WSB50, WSB55, WSB60, WSB65, WSB70 and WSBPPW Big Stix immersion blender It includes replacement couplings for your Big Stix power pack, shafts and whisk attachments Easy to use