Perfect Fit for Ninja: Specifically designed for Ninja blenders, including BL660/66OA and other compatible models, this replacement kit for the 72 oz pitcher helps restore your blender’s performance without the need to purchase a new appliance. Restore full functionality with this bottom base blender blade driver clutch and drive pin stud, ideal for replacing worn or damaged parts to ensure smooth operation and extended appliance life. Constructed from high-quality stainless steel and durable plastic, these components are built to resist wear and corrosion, delivering long-lasting performance in everyday blending tasks. Installation is simple with parts designed to fit select Ninja Series blenders. Always verify compatibility with your specific model before purchase. Color: Black. Material: Plastic + Iron. Package includes: 1 x Blender Replacement Parts set. Product sold as shown; additional items not included. Note: Lighting and screen settings may cause slight color variations between the image and actual product. Measurement tolerance: +/- 1-3 cm.