This heat shrink tube is ideal for protecting and strengthening the base of assist hooks. It shrinks with heat from a hair dryer, so it is easy to work with and is ideal for creating original assist hooks.

3.5mm: Pike AS-03 etc. #1 to #1/0 class
4.0mm: Pike AS-03 etc. #2/0 to #3/0 class
4.5mm: Cutlass JS-2 etc. #2/0 to #4/0 class
5.5mm: Cutlass JS-2 etc. #4/0 to #6/0 class
6.5mm: Cutlass JS-2 etc. #6/0 to #8/0 class
*The above compatibility table is only a guide. It may vary slightly depending on the assist line used, the thickness of the base, and the length of the cut shrink tube.

*The shrinkage starts at 90 degrees or higher. The shrinkage value indicated is around 115 degrees.

*It is possible to shrink the material using direct flame from a lighter, etc., but please be aware that this may cause heat damage to the assist lines, etc., resulting in a decrease in strength.