Park Tool Slotted Bottom Bracket Adjustable Cup Wrench, 16mm

HCW series Made in USA The opposite end has two ears that are 23mm wide and approximately 5mm wide.

Park Tool Adjustable Cup Bottom Bracket Wrench - Greenstreet Cycles

Park HCW-11 Adjustable Cup Wrench - Modern Bike

Park Tool Slotted Bottom Bracket Adjustable Cup Wrench, 16mm : Tools & Home Improvement

Park Bike HCW-11 Adjustable Bracket Wrench for sale online

Buy Park Tool HCW11 - Slotted Bottom Bracket Adjusting Cup Wrench 16mm - QKHCW11

Park Tool Bottom Bracket Wrench : Sports & Outdoors

Park Tool HCW-11 Adjustable Cup Wrench Bottom Bracket Tool Bike Bicycl – 365 Cycles

Park Tool HCW-11 Bottom Bracket Tool

Bottom Bracket Service: Adjustable Cup-and-Cone