Instead of having to buy one certain jig and then later realizing you need to purchase different arms for different shafts, you can have them all in one! this is great for families, who each enjoy different fletchings.
The one base is Compatible with any of the arms. Comes with all 7 different pair of arms: Straight, 1 degree Offset, 3 degree helical, 1 degree right Offset, 2 degee right wing, 2 degree left wing
Seven center posts: standard, pin nock, F nock, a nock, crossbow, swedged, & H.E. Nock
Three rings: small, large & extra large
Clamp release tape