??[Compatible model] This is the dust bin top fixed sealing ring compatiblement compatible Dyson V11/SV14/SV15 vacuum clenaer.??[Reason and Purpose of the compatiblement] The red sealing ring will be aged after a long time use and it will easily adsorbed on the inner wall of the dust bin, the fixing ring will easy to break and cannot be used compatible fixing. These problems will cause the bin fall down or difficult to take down from the machine, the dust collection effect also becomes worse. At this time, you need to compatible a new sealing ring compatible your machine.??[High Quality Bin compatiblement Part] The fixed sealing ring on our dust bucket is perfectly matched with the original machine. Made of high quality materials, more durable and better sealing.??[Simple Installation] We provide a very simple compatiblement method, you do not need to worry about the installation compatible this vacuum parts , only take 5 minutes to help you compatible a new dust bin sealing ring, and we also provide a installation video.??[Package Content] 1 pieces V11 dust bin sealing ring assembly, 1 pieces T8 torx screwdriver and T8 Plum screws . If you have any problems compatible this vacuum parts ,please feel free to contact us,we will try our best to help you.