Park Tool BBT-10.2 ADJUSTING CAP TOOL for HollowTech II Cranks

Park Tool BBT-10.2 Crank Adjusting Cap Tool  Self-Extracting Crank Cap Tool Removes and installs self-extracting one-key release caps on Sram and Race Face cranks with 16mm hex hole Investment cast steel construction with 8mm hex key for better leverage Removes and installs 8-point adjusting caps on Shimano Hollowtech II crank/bottom bracket systems Built in hook to lift safety plate on left side Shimano Hollowtech II crank arms Steel investment cast body Optional use with 8mm hex wrench for seized caps