
Description
The PARK TOOL HCW-18 2/3-Pin Bottom Bracket Spanner is a dual-purpose wrench for older one-piece crank systems. One end fits slotted adjustable cups with an outside diameter of 42 to 44 mm, while the other fits fixed cups with three notches and a diameter of 42 to 46 mm.
Made from heat-treated, nickel-plated steel, it offers excellent durability when servicing bikes with this type of crank, commonly found on older or entry-level models.