This is a CV rebuild kit for Tekno RC M6 and HD Driveshaft kits. Kit contains (2) replacement pins and (2) replacement barrels. They are for use in the following products (9.8mm drive pins):

• TKR6851X -> Slash/Stampede 4×4 (front)
  
• TKR6852X -> Slash/Stampede 4×4 (rear)
  
• TKR1951X -> Slash 2WD (rear)
  
• TKR2210X -> Losi SCTE Ten-T 810 (front/rear)