PALEX RPE "CLICK" EXPANDER 3602-830

The palex RPE "Click" Expander has a patented "Click" feature to prevent unwanted reversing for rapid palatal expansion in the fixed appliance. When the palex RPE "Click" Expander is properly activated by 1/4 turn, both the patient and doctor will be able to feel the screw lock". The hole in the spindle is always in the correct position for reactivation/turning. By chance if the palex RPE "Click" Expander is overactivated, it can be turned back.