Replacement Nova 48203 Chuck Key for G3 chucks - New Style (Fits All G3 Chucks)
This new G3 key fits all G3 chucks, and now rather than a fixed T-Bar handle
which would sometimes hit on larger projects, the new one slides back and
forth for clearance and greater leverage
 
Product Features
  

         
Fits all Nova G3 Chucks
         
New style - sliding T-bar handle clears large products and assists with greater leverage