The Campagnolo UT-BB080 Cassette Tool tool fits all Campagnolo cassette lockrings. It's also designed for installing and removing Campagnolo Centaur, Chorus and Record square taper bottom brackets up to 2006. Designed for the installation and removal of all Campagnolo 8, 9 10 and 11 speed cassettes as well as older, one piece bottom brackets (Record, Chorus, Centaur and Daytona). Made from hardened and chromed steel. Use by itself to install a cassette or with a chain whip to remove a cassette. Precision Made in Italy.