2 Pack 6 Fins Blender Blade Assembly and Single Serve 16 oz Cups Replacement Parts Compatible with Nutri Ninja BL770 BL771 BL772 BL740 BL780 BL660 BL663 Professional Smoothie Blender (3.35 inch)

【PREMIUM QUALITY】: Made of food grade PP and stainless steel. Effortlessly pulverizes fruits, vegetables, superfoods, ice and protein shakes into a delicious, smooth texture. The replacement blade has been well-tested by the manufacturer. 【COMPATIBLE WITH】: The blade replacement parts Fits For Ninja BL660 BL740 Ninja Mega Kitchen System (BL770) Blender/Food Processor with 1500W BL770A 30/ BL770 30/BL773CO 30/BL771 30/BL772 30/ 1200W NINJA BLENDER BL780 30/BL780C0 30. The blade is not created or sold by Nutri Ninja. 【EASY TO USE】: Simply attaches to Pro Extractor Blades included with your blender. BPA Free and dishwasher safe, easy to clean. 【ATTENTION】: The nubs on the bottom that engage with the motor is "6 fins". DO NOT BUY this if your blade has 7 fins. Diameter of the blade base: 3.35 inch and it has 4 blades. Not fit for Ninja blender that come with18oz/24oz/32oz cups 【PACKAGE INCLUDE】: 2* Single Serve Blade, 2 * 16oz Single Serve Cups with Lid.