This TECHSPAN heat shrink tubing provides a thin-wall solution for your insulation and protection needs. It comes in a 100-meter length, offering ample material for various applications. The black color provides a discreet finish.This is a TECHSPAN heat shrink tubing product with a thin-wall design. The tubing has an inner diameter of 1/8 inch and comes in a 100-meter length. The color is black.