Target Play Flight Punch Create yor own Slot-lock flights in 4 easy steps! Place your flight into the Target Play Flight Punch, push down the punch and you have a slot to fit a Target Play Ali Slot-Lock Ring! Fit the Target Play Slot-Lock Ring into the fligh and slide down onto a nylon shaft of your choice. This little punch will have big impacts on your game! Its that easy! Please remeber Slot-Lock flights will only work with Nylon shafts.