Festool - Reducing Suction Adapter For Anti-static Hose
FESTOOL Vacuum Replacement Adapters, Reducing Sleeves and Plugs
Evjurcn Pack of 6 Vacuum Adapter Vacuum Cleaner Hose Adapter Kit Compatible with Festool Reducer Attachment Set 23/30/34/35mm for Power Tool - Walmart.com
Festool 452898 Hose Sleeve, Antistatic Y-Adapter With Blanking Plug - Vacuum And Dust Collector Hoses - Amazon.com