Blender Replacement 6 Fins for Ninja Blade 16 oz Cup Fit for Nutri Ninja BL660 1100w, Ninja BL771 30, Ninja BL770 1500w, BL780CO BL663 BL663CO BL665Q BL740 BL773 BL780

In order to prolong the life of the blade, we recommend rinsing it directly in water and putting it in the dishwasher less often.

Upgraded strength stainless steel without leak and rusty.

3.35 inch Diameter (85mm) - 6 Fins blade.

• Please confirm the size before purchase.

Food grade plastic is high elasticity and toughness, corrosion and heat resistance. Safe and durable.

1 -- The Extractor blades are recommended to replace every 6 months or as needed for optimal performance.

2 -- The gasket may be loosen during the transportation, please put it snugly in the blade before use for best performance and Check the gear of the bottom, if it's loosen, please tighten it.

3 -- Do not run your blender over 4 minutes at a time to prevent overheating of the blender.

4 -- Do not overfill to avoid spilling and don't add ingredients past the "Max" line.

5 -- Please make sure the blade in right place and locked tightly, replace the gasket if the blender begin leakage.

6 -- Don't mix hot liquids in Ninja cup for use as this may damage the parts. Always mix cold or room temperature ingredients.

7 -- Please check your blender regularly and the blade needs to be replaced if there is leakage or loud noise.

• We don't claim these are original Ninja. It is only used to prove the compatibility of accessories.
• We’d like to address any issues or concerns you have.