.164 threading on outside
Light weight of 60 grams
Inner diameter fits a variety of arrows
Enhance your arrows with BloodSport Inserts for increased accuracy, speed, and power. These inserts are constructed with .164 threading on the outside of the insert. Weighing in at 60 grams, the inserts keep your arrows lightweight, yet make all the difference. The inner diameter makes the inserts able to fit a variety of arrows. Comes in a pack with six inserts.