4″ Ai Tube 3D – 4-cavity-The Greatest Of All Tubes in a 4″ 4-cavity design. The 3D version features an overall .625″ outside diameter with a an inside tube diameter of .25″, making the wall 3/16th thick. The tube features a 2″ inch tail with 18 tails and a 2″ body. Tail cutting is also a thing of the past with the Ai Tube Splines. Place the splines in the mold, inject, remove, and ‘Put That On A Hook’ for your next fishing adventure. You can also laminate this mold using a dual injector.

1-Set of Tube Splines included with purchase of the mold.