Nutri Ninja Bullet Replacement Parts & Accessories Fits Nutri Ninja Blender 1200 1300 1500 Watt. Compatible with Ninja Blender BL500,BL500C,BL550,BL610,BL642, BL660, BL660C, BL700, BL700C, BL700RC, BL700WM, BL740, BL770, BL771, BL780, BL780CO, NC600CCO, NJ600, NJ600C, NJ600RC, NJ602, NJ602CO, NJ602NQ, NJ602Q, NJ602W and more. With the right replacement blade, you can make your Nutri Ninja Bullet blender as good as new. The cross blade replacement blades are made using high quality stainless steel and will stay sharp enough to whip up hundreds of meals. Item Type: Blender Replacement Parts for 6-Blade Nutri Ninja Material: Food Grade Plastic and Stainless Steel Package Includes: 1 x Replacement Blades 1 Silicone Rubber O Ring