Flex Powerball 12pcs

Add speed to your bow with Powerballs
– For use on strings with a minimum diameter of 2.7 mm including the serving.

(example: BCY-X 24 strand string and .014 serving halo.)
– each weight 8.5 grains
– Installed with nock pliers
– 12 per pack
– Black reinforced heat shrink tubing
– Set of heat shrink tubes in different colors to customize your bow