Warm Prompt Please verify it is five Fins and 3/8 diameter before purchase. Please measure the lowest fins number and length of the unique blade. Replaceable Model The five Fins blender blade tournament 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 mannequin begins with Bl2, Bl4, Bl6, Bl7, BL8, BN, NJ, NN, CT, QB, this blade is not well matched along with your blender. Tips: 1't overfill! To keep away from overflow, do not add components that exceed the "maximum" fill line. 2 not run the blender for greater than 4 mins at a time to bypass overheating. three reminder that your ninja blender blade is better to get replaced every single 6 months. (Specific according to your frequency of use) four verify whether or not the bottom gear is free before use. If it is loose, please tighten it. five sure the rubber gasket is glued to the bottom blade to bypass leakage. Statement: The five fins Blender blades substitute part we sell usually are not fashioned product. The design and production comply with the unique standard. Its operate can reach the unique level. The brands said above are just used to reveal compatibility. Product Specifications:Item Type: five Fins Pro Extractor Blade Assembly for Nutri Ninja blender Blade Size: three in (Diameter) x 3 in (Overall height) Blade Weight: zero (2PCS) Blade Shape: Cross Blade Colour: Black Material: plastic + stainless-steel Package Contents: 1 x base 3 x sealing ring 1 x cleaning brush (random color Do not accept designation) Only the above package content, different merchandise are not included. Note: Light shooting and diverse reveals could cause the color of the article within the photograph a piece assorted from the genuine thing. The length allowed error is +/- 1-3cm.