For Dyson /Sv12 Bin Compatible Model: It'S A Dust Bin Replacement Part Top Fixed Sealing Ring For Dyson /Sv12 Vacuum Cleaner | | High Quality For Dyson /Sv12 Ring: Made Of High Quality Materials,More Durable. Regularly To Change Vacuum Cleaner Top Seal Ring ,Effectively Capture Fine Dust Particles And Optimize Machine Performance | | Faced Problem And Purpose To Replace: When You Use Vacuum Cleaner Frequently,The Dust Bin Top Fixed Sealing Ring Begins To Age And Has Detached Rendering Then The Bin Useless,The Fixing Ring Will Easy To Break And Cannot Be Used For Fixing.These Problems Will Cause The Bin Difficult To Take Down From The Machine And The Dust Collection Effect Becomes Worse.At This Time, You Need To Replace A Top Sealing Ring For Your Machine | | Easy To Replace: Only Take 3 Minute To Help You Replace A Cleaner For Dyson /Sv12 Ring, The Only Tool You Need Is The T8 Torx Screwdriver Already Included | | Package Contents: 1* Top Fixed Sealing Ring 1* T.