• 

  Part No. PB-1A One Speed
• 

  Part No. PB-1B One Speed
• 

  Part No. PB-3A Three Speed
• 

  Part No. PB-3B Three Speed
• 

  Part No. PB-5A Five Speed
• 

  Part No. PB-5B Five Speed
• 

  Part No. PB-ST Two Button
• 

  Part No. PB-STA Two Button (one hole)
• 

  Part No. PB-STB Two Button (one hole)
• 

  Part No. PB-STM Two Button
• 

  Part No. PB-STM-2 Two Button
• 

  Part No. PB-STMA Two Button (one hole)

1 2 3 … 1,920 1,921 1,922 1,923 1,924 1,925 1,926 … 2,319 2,320 2,321