Genuine Ninja Blade for Auto iQ BL492 BL490 BL491 BL494 BL641 BL640 BL642 BL685
BL487 BL487QPL BL488W BL490 BL491 BL492 BL492W BL494 BL640 BL641 BL642 BL642W BL642Z BL680 BL680A BL682 BL685 BL687CO. Nutri Ninja Blender Auto iQ. This is a high quality Genuine OEM Ninja parts, precision made to fit your blender perfectly.