ROLLER AND SHAFT 2 1/4 " TRACKBALL

REPLACEMENT ROLLER AND SHAFT SET

FOR HAPP BRAND  2-1/4" TRACK BALL ASSEMBLIES

• Exceptional performance and precision is achieved from these hardened steel shafts
• Kit includes 2 steel roller shafts, 1 steel idler shaft
• Overall width of 2-1/4 " trackball kit parts:
  - Idler shaft: 1.755" W
  - Roller shaft: 2.265" W
• For use in HAPP trackballs only