REPLACEMENT BL EXTRACTOR BLADE - Over time, if your bl is leaking or making more noise during operation, it may be time to replace the extractor blade. This 6-fin bl extractor blade assembly is designed to efficiently blend ice, seeds, nuts, fruits, and more, helping to restore your bl's performance. COMPATIBILITY - This replacement blade is compatible with models BL660, BL663, BL663CO, BL665Q, BL610, CT610, CT610C, NJ600, BL740, BL770, BL770W, BL771, BL771C, BL772, BL772Q, BL773CO, BL773CCO, BL780, BL770A 30, BL770 30, BL773CO 30, BL771 30, BL772 30, BL780 30, and BL780C0 30. Note: Designed as a replacement for single 16 oz cups (6 fins). Not suitable for 18 oz, 24 oz, or 32 oz cups. PROFESSIONAL DESIGN - Made from high-quality food-grade stainless steel and polypropylene (PP) materials, this bl blade offers durability, safety, and long-term reliability. Meets or exceeds industry standards. Each unit is tested before shipping. Compatible with Extractor Blade Assembly Models 303KKU, 307KKU, 356KKU800, and 322KKU770. PACKAGE INCLUDED - 1 x Bl blade replacement (fits 16 oz cup), 1 x Rubber gasket (O-ring). Dimensions: 3 inches (height) x 3.35 inches (diameter). The rubber gasket is pre-installed, allowing for immediate use without additional setup. Color: Black Material: Plastic + Stainless Steel Package Contents: 1 x Bl Blade Note: The item included is only what is listed above; other accessories are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.