Shimano TL-UN74-S Octalink & Square Taper Bottom Bracket Tool

TL-UN74-S bottom bracket tool by Shimano - fits Octalink and square taperThe Shimano TL-UN74-S is a tool for cartridge bottom brackets with 20-tooth gearing as seen on Octalink and square bottom brackets. It can be used with a 32 mm open-ended wrench. Than