CAC104 503357 Big Stix Immersion Blender Coupler for Waring Blenders,Fits Models WSB25X, WSB50, WSB5 CAC104 503357 Big Stix Immersion Blender Coupler compatible with for Waring Blenders, Coupling Kit Fits models WSB25X, WSB50, WSB55, WSB60, WSB65, WSB70 and WSBPPW Part number:CAC104,503357 Compatible model:Big Stix immersion blender Compatible with WSB25X, WSB50, WSB55, WSB60, WSB65, WSB70 and WSBPPW Material: We use reinforced nylon to make products with long service life. Colour:Black Material:Nylon Package Contents: 1 x Coupling Kit CAC104 503357 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.