Park Tool Pin Spanner SPA-1Park Tool Pin Spanners have been designed to give maximum usefulness and versatility at the lowest possible cost. Tough, high carbon tool steel is used on each tool to ensure long life. Handle is vinyl coated to give a good grip. Each Pin Spanner is color coated for easy recognition.Featues:Fits adjusting cup on many adjustable type bottom brackets Round pin ends have a diameter of 2.9mmBuy Park Tool Workshop Tools from Chain Reaction Cycles, the World’s Largest Online Bike Store.