Only fits Ninja BL580 CT661V CT671AV CT672V Smart Screen Blender. No Exception !!! Ninja Part # 628KKU661 Pump can be powered by 6 AA alkaline batteries (not included) or optional 9V 2A power adapter (not included) This item is a wearable part. Per manufacturer, normal wear and tear of wearable parts (such as blending vessels, lids, cups, blades, blender bases, etc.), which require regular maintenance and/or replacement to ensure the proper functioning of your unit, are not covered by warranty. For Return and Refund, please refer to Amazon’s Return and Refund policy. Handheld pump removes oxygen from the pitcher and single-serve cup before blending. Only fits BL580 CT661V CT671AV CT672V Smart Screen Blender Duo