Warm Prompt Please verify it's five Fins and 3/8 diameter before purchase. Please measure the bottom fins number and length of the unique blade. Replaceable Model The five Fins blender blade match for Ninja blender models: QB3000, QB3000SSW-30, QB3000QR-30, QB3001SS-30, QB3000QBK, QB3004, QB3005. Not Compatible 7 Pins/Fins, 6 Pins/Fins, If your blender model starts with Bl2, Bl4, Bl6, Bl7, BL8, BN, NJ, NN, CT, QB, this blade is rarely well suited together with your blender. Tips: 1't overfill! To hold away from overflow, don't upload aspects that exceed the "maximum" fill line. 2 no longer run the blender for greater than 4 minutes at a time to bypass overheating. 3 reminder that your ninja blender blade is best to get replaced every single 6 months. (Specific in conserving together with your frequency of use) 4 confirm whether the bottom tools is free before use. If it's loose, please tighten it. five sure the rubber gasket is glued to the lowest blade to bypass leakage. Statement: The 5 fins Blender blades replacement part we promote usually are not common product. The design and manufacturing conform to the unique standard. Its operate can attain the unique level. The brands said above are just used to show compatibility. Product Specifications:Item Type: 5 Fins Pro Extractor Blade Assembly for Nutri Ninja blender Blade Size: three in (Diameter) x three in (Overall height) Blade Weight: 0 (2PCS) Blade Shape: Cross Blade Colour: Black Material: plastic + stainless-steel Package Contents: 1 x base three x sealing ring 1 x cleaning brush (random colour Do no longer accept designation) Only the above package content, various merchandise are usually not included. Note: Light capturing and diverse exhibits can cause the color of the item within the picture a bit different from the genuine thing. The size allowed error is +/- 1-3cm.