Replacement blade for Nutri Ninja blender

Compatibility: BL2012/BL2013/BL480/BL480D/BL481/BL482/BL486CO/BL487/BL487A/BL488W/BL490/BL491 /BL492/BL492W/BL640/BL641/BL642/BL642W/BL642Z/BL680A/BL682/NN100A/NN101/NN102. Material: Blade replacement parts: ABS plastic + stainless steel. Features: Ninja blade size: 4/10 cm diameter. Color: silver black. Number of blades: 7. Easy installation and use. Direct replacement for a perfect fit. The 7 different angle blades are very sharp, rust resistant and durable. Note: The rubber gasket on the lower blade may come loose during transportation. Before using the lower blade, check the rubber gasket and make sure it is properly seated in the lower replacement blade.