BEFORE PURCHASING Please Check your existing blade for the following
1) Count the FINS IT SHOULD BE 6-FINS.
2) Your Blender must have FEMALE FINS
3) 3.35" Diameter.
Compatibility
Ninja Professional 1100 Watts Blender BL660 BL663 BL663CO BL740
Ninja Professional 1500 Watts Blender BL770 BL770W BL771 BL773 BL773CO
Ninja Professional 1200 Watts Blender BL780 BL780-30 BL780CO
Important Note:
1. You are recommended to replace your ninja blender every 6 months or as needed for optimal performance 2. Please check whether the gear of the bottom loosen or tighten before use. If it's loosen, please tighten it 3. Please check the rubber gasket and be sure it is put snugly into the bottom blade. (The rubber gasket is used to avoiding leakage? 4. Do not overfill! To avoid spilling, do not add ingredients past the "Max" fill line 5. Place the replacement blade onto the cup and screw it tightly until you have a good seal 6. Please make sure it in right place and locked tightly 7. Do not run your blender over 4 minutes at a time to prevent overheating of the blender
