Four piece adaptor set includes 19-32mm (ID-OD), 25-35mm, 32-42mm, and 38-48mm power tool adaptors is compatible with major brands of power tool brands such as Makita, Dewalt, Festool, Bosch, Fein, Kobalt, Porter Cable, Hitachi, Einhell, MacAllister, Milwaukee Electric and many more The tank end compatible with major brands of home shop vacuums including Makita, Festool, Bosch, Shop Vac, Vacmaster, Ridgid, Craftsman, DeWalt, John Deere and any home, shop or wet and dry vacuum with a 58mm push fit connection 5m hose combines a smooth interior, excellent mechanical properties, with permanent anti-static characteristics with no black staining or marking. Required use with a grounded vacuum system Conical hose is 32mm where it connects to the power tool for improved flexibility and uniformly tapers in diameter to 38mm at the vacuum end to provide superior airflow and reduce clogging PET protective sleeve stops your vacuum hose catching and snagging on work benches and other surfaces when i