Amazon.com: Replacement blade for Nutri Ninja Blender BL660 30/BL660B 30& BL740 30, 2.5" six fins on bottom of Blade Assembly For Ninja Professional Blender BL663 BL663CO 30 / BL660WM 30/ BL740 30/BL665Q
Ninja BL660 Professional Countertop Blender Deals, Coupons & Reviews
Ninja® Professional Blender & Nutri Ninja® Cups - Walmart.com
Ninja 72 Oz. Professional Blender with Nutri Ninja Cups - Farmers Building Supply