Extractor Blade Blender Parts For Bl450-70 For Blender Replacement Parts 6 Fins PLEASE CHECK: Before buying, please check your existing blades by calculating the fins. Please check the number of your existing blades.It should be 7 fins and 4.1 inches. REPLACEMENT: If your blender leaks or becomes louder during mixing, it's time to replace the extractor blade. It is really recommended to check the bottom blade regularly and replace it every 6 months to get good performance. CONVENIENT AND FAST: The blade is made of high-quality stainless steel, which can easily crush fruits, vegetables, superfoods and protein shakes into a delicious, smooth texture. After mixing, you can put it in the dishwasher for cleaning. THE CONTENT INCLUDES- 1 x bottom blade replacement parts. Also please note that the rubber gasket may be loose during transportation. Pls check it before use and make sure it is put tight into the replacement bottom blade. COMPATIBILITY: Our 6 fins blade for blender replacement parts is only suitable for 900W BL450-70, BL451-70, BL454-70, BL455-70; 1000W BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70, BL484-70. Colour:Black+silver Material:plastic Package Contents: 1 x tool holder 1 x sealing ring Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.