A precision CNC-machined aluminum tool for the installation and removal of select threaded bottom brackets with 12-notch tool fittingsCompatible with BBInfinite T47, Chris King ThreadFit T47 / T30 , Enduro BBRight Torqtite, Hambini T47, Rotor T47 External 30mm, Rotor BBright / BB30 / BB386EVO and PF30 thread-togetherAnodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8` driveExternal BB SocketBlue12-Notch48.2mmBBT-47-12Multiple3/8`UPC/EAN/GTIN: 763477001399