With shrink tube you can extend the length of your hook shank which enhances hooking potential. Simply fix the tube on the hook in the desired shape and put it into hot, boiling water or hold it above hot steam.
The diameter of the shrinktube is 1,6mm and shrinks aprox 2/3 and is rigid once steamed.
The shrinktube will fit over hooksizes 4 tot 10 and is available in silty brown and weedy green