Shell Lock Punch is used to punch traditional foldable flights to be used with Lstyle shaft saving technology. Rings are made with 4 slots to keep flights at a 90-degree angle
 
Needs to be used with Shell Lock Rings and should only be used with nylon shafts
Shell lock punch and shell lock rings only work with foldable flights
 
Use the shell lock punch on your foldable flights to use the shell lock rings Champagne-Rings will NOT work.