PLEASE CHECK: buying, please examine your latest blades by way of calculating the fins. Please test the variety of your current blades needs to be 7 fins and 4 inches. BEST REPLACEMENT: If your blender leaks or becomes louder during mixing, it is time to replace the extractor blade. It is essentially commended to ascertain the bottom blade frequently and update it each 6 months to get nice performance. CONVENIENT AND FAST: The blade is made from fine stainless steel, which may easily overwhelm fruits, vegetables, superfoods and protein shakes appropriate into a delicious, texture. After mixing, you need to put it in the dishwasher for cleaning. THE CONTENT INCLUDES- 1 x backside blade . Also please word that the rubber gasket could also be unfastened throughout transportation. Pls test it use and make it is put tight into the choice backside blade. COMPATIBILITY: Our 6 fins blade for blender is simply well matched 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 instrument holder 1 x sealing ring Only the above kit content, other products usually are not included. Note: Light reflection and diverse reveals could cause the color of the object in the photo a bit of diversified from the genuine thing. The size allowed error is +/- 1-3cm.