[Compatibility]-- The blender ingredients have compatibility with for with Auto-iQ 431KKU480, 575KKUD450; 900W food processor BL450-70, BL451-70, BL454-70, BL455-70, 1000W BL480,BL480D,BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70,BL484-70. The mannequin number # must be identical. If any quantity or isn't the same, please 't buy it. [NOT Compatible with]-- The blender blade isn't always well matched for Ninja models indexed : BL450-30, BL451-30, BL454-30, BL455-30, BL480-30, BL480W-30, BL481-30, BL482-30, BL483-30, BL484-30,BL660, BL663,BL740,BL770,BL771,BL773CO,BL780,BL820,BL830. ONLY tournament 18,24,32-Ounce cups, NOT match 16-Ounce blender cups. [6 Fins Blender Accessories for Ninja] -- Made of excessive Strength quality stainless steel, the pro extractor blades are preferrred for Ninja blender to carry powerful nutrition and nutrient extraction to offer you tasting smoothies, freeze beverages and diverse sauces. The alternative blade is pre-installed with rubber washer for greater seal to bypass leakage. [2 Extra Rubber Gaskets]-- Please word one washer is pre-installed already within the blades replacement once you acquire it. Extra 2 Gaskets are on your substitute use in . Do not set up the extra one when examine or use. One blade want only one Gasket. Make that the blender cups and blade are properly assembled whenever operating the appliance. Colour: as proven Material: plastic Package Contents: 1 * Blender Blade 2 * Rubber Gaskets 1 * Clean brush (random colors, 't settle for the desired color) Only the above equipment content, other merchandise are usually not included. Note: Light mirrored image and diverse reveals could cause the color of the item within the picture slightly various from the genuine thing. The size allowed error is +/- 1-3cm.