Warm Prompt Please verify it's five Fins and 3/8 diameter earlier than purchase. Please measure the bottom fins number and size of the original 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 never like minded together with your blender. Tips: 1't overfill! To hold away from overflow, don't upload substances that exceed the "maximum" fill line. 2 no longer run the blender for more than four mins at a time to avoid overheating. 3 reminder that your ninja blender blade is healthier to get replaced every single 6 months. (Specific consistent with your frequency of use) 4 test whether or not or not the lowest equipment is unfastened before use. If it's loose, please tighten it. 5 sure the rubber gasket is glued to the bottom blade to avoid leakage. Statement: The five fins Blender blades alternative part we promote will not be long-established product. The design and production conform to the original standard. Its operate can reach the unique level. The manufacturers said above are just used to expose compatibility. Product Specifications:Item Type: 5 Fins Pro Extractor Blade Assembly for Nutri Ninja blender Blade Size: 3 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 3 x sealing ring 1 x cleaning brush (random colour Do not accept designation) Only the above equipment content, varied products should not included. Note: Light shooting and diverse reveals could cause the color of the item within the photograph a bit diversified from the real thing. The length allowed error is +/- 1-3cm.