The Simatool FT 33 Fitting Tool is for careful mounting of roller bearings and radial shaft seals. Worldwide use for bearings with a bore diameter from 10 to 50 mm. Easily portable in a handy case, with a recoilless hammer. Features 3 impact sleeves and 33 impact rings No mechanical damage of the bearing Also suitable for the mounting of sleeves, sealing rings, pulleys and much more READ BEFORE BUYING: - Please make 100% sure this is the correct item you need before purchasing. Feel free to ask any questions you may have. - The item is fully covered under the manufacturers warranty program against defects however returns are NOT accepted!