The Park Tool HCW-5 is a double-ended wrench designed to fit lockrings found on cup-and-cone bicycle bottom brackets. One side features a single hook, the other side features 3 notches for better engagement in the lockrings. Heat-treated and nickel plated for a lifetime of use.

Features
The universal single-hook end fits most notched lockrings with an outer diameter of 43 to 46 mm.
The three-hook end fits 3-notch lockrings with a maximum outside diameter of 46 mm and a minor diameter (in the notches) of 40 mm.

Mfr Claimed Weight
TBC