A precision CNC-machined aluminium tool for the installation and removal of select threaded bottom brackets with 16-notch tool fittings, including Enduro® T47 & PF30 bottom brackets
Manufactured in-house by Park Tool, anodized for easy identification and featuring a ratchet/torque wrench-compatible 3/8" drive
Fits 16-notch bottom bracket tool fittings with a major diameter of 52-54mm and a minor diameter of 48.8mm, including:  
CeramicSpeed T47/86
  
Enduro® T47 (30mm and DUB® spindles)
                                                                                                                                                                                                                                                                                                                                                                                                                                                      
Enduro® BB30/30a TorqTite (30mm and DUB® spindles)
  
Kogel T47
  
SRAM® T47 DUB®
  
White Industries T47
  
White Industries PF30 Thread-Together