The SW-14.5 is a forged double ended spoke wrench designed to fit select Shimano® wheels. 

• Fits Shimano® 4.4mm (Y-012 Z4200) and 3.75mm (Y-4SY N1000) spoke nipples
  
• 4.4mm nipples are found at the hub. 3.75mm are found at the rim
  
• Precision machined
• Plated and vinyl dipped