Park Tool HCW9 36 mm/40 mm Head Wrench

Part of a range of combination Headset wrenches that cover all bicycle requirements

• The Y-head design puts metal where it is needed for strength and durability
  
  
• The laser-cut openings are a precise fit, as this operation takes place after the heat treatment process
  
  
• Features a 36 mm wrench for 1-1/8 inch Headsets, and 40 mm wrench for 1-1/4 inch Headsets

Occasionally, without notice, manufacturers change product design and/or specifications.