Power Source: 8 AA batteries (included)

and 3rd axis adjustment

Includes: 4mm nock bushing (sizes 1416 to 1916)

Rubber and TPR housing materials

Rival Archery Lining Jig BE_nocks Power Source: 8 AA batteriesThe proprietary design keeps the arms tight to the arrow shaft, providing precision alignment and full contact of the straight edges The integrated receiver fits all standard nocks without the need for adapters Compatible with skinny outdoor arrows, up to large 23 size indoor shafts Compact and portable with packaging doubling as a protective case Perfect for all spin wing type vanes (Spider Vanes, Spin Wings, XS Wings, Eli Vanes, Kurly Vanes, and