Check the listing for details. Ninja Master Prep 6 Blade Chopper for 48 oz Pitcher QB1004 QB1005 450W GENUINE. Color: Black, Condition: Used. Listed at 16.99 USD. Elevate your food preparation game with the Ninja Master Prep 6 Blade Chopper, designed to fit perfectly in your 48 oz pitchers QB1004 and QB1005. This genuine replacement blade boasts a powerful 450W motor, ensuring swift and efficient processing of your ingredients. Crafted from durable plastic and finished in sleek black, it complements any kitchen aesthetic while promising longevity. The package includes six precision blades, each measuring 7 inches in height, engineered for robust performance. Whether you're dicing vegetables, grinding meats, or tackling other kitchen tasks, these blades are suitable for use with your food processor, enhancing its versatility and making meal prep a breeze.