• Glow-in-the-dark shooter's ring aligns scope housing to peep

As for its temp-holding power

Now ten years later

Advanced polymer material provides excellent memory for consistency

Wifler MP-1 Pro Plunger Color:Blue • Glow-in-the-dark shooter's ring aligns20 clicks per rotation with a tool less adjust for easy and fast tuning Non linear response creates the most forgiving cushion plunger Includes a metal wrench to secure to the bow Magnets are used to create a more consistent and reliable plunger with fewer parts to break Finger has a special coating so it doesn't create a flat spot of your arrows laser markings for an easy clear repeatable tuning