For installation and removal of spider from right crank arm by using TL-UN96-B (OCTALINK) or TL-UN75 (square bottom bracket) as a tool stabilizer
For installation and removal of 8 splined bottom bracket cup of OCTALINK bottom bracket
Prevents TL-UN96-A from slipping off
Hardened steel for rigidity and durability
TL-UN96 (A+B) set is available as P/N Y13098090
Also can be used for removal and installation of 8 splined left side bottom bracket cup of BB-7700/6500/5500
FC-M950/750/570 etc. BB-M950
FC-M950 (OCTALINK)