Heat shrink with a 4:1 shrink ratio shall be used to insulate and protect oversized electrical and electronic components, cables, terminals and connectors. This tube shall be recovered with a heat gun that provides consistent shrinking without burning or charring the outer wall of the tube. The heat shrink tube shall include an adhesive inner wall, which seals and protects components from moisture and corrosion. The heat shrink tube shall be UL recognized and RoHS compliant to assure quality material and to provide confidence that the product meets the application requirements.