Park Tool BB Lock Ring Hook Spanner HCW-5

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

NOTE: The HCW-5 is designed for bottom bracket lockrings. For fixed gear lockrings, use the HCW-17.