[Compatibility]-- The blender components fit 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 # needs to be identical. If any quantity or is not the same, please 't purchase it. [NOT Compatible with]-- The blender blade is not suitable for Ninja items 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 match 18,24,32-Ounce cups, NOT fit 16-Ounce blender cups. [6 Fins Blender Accessories for Ninja] -- Made of excessive Strength tremendous stainless steel, the professional extractor blades are splendid for Ninja blender to carry powerful vitamin and nutrient extraction to produce you tasting smoothies, freeze beverages and various sauces. The replacement blade is pre-installed with rubber washer for greater seal to avoid leakage. [2 Extra Rubber Gaskets]-- Please observe one washer is pre-installed already within the blades replacement when you obtain it. Extra 2 Gaskets are in your substitute use in . Do not establish the additional one when verify or use. One blade prefer only one Gasket. Make that the blender cups and blade are correctly assembled at any time when operating the appliance. Colour: as proven Material: plastic Package Contents: 1 * Blender Blade 2 * Rubber Gaskets 1 * Clean brush (random colors, 't accept the specified color) Only the above package content, varied products will not be included. Note: Light reflection and diverse displays can cause the colour of the thing within the picture a bit various from the real thing. The length allowed error is +/- 1-3cm.