No.
.S & G Tool Aid Double Wall Adhesive Heat 23210 87250 or equivalent Heat Gun or other heat sourceShrink tubes made of polyolefin materialItem Weight - 2 lbs. FeaturesAdhesive lining provides an environmental seal to prevent moisture, dirt and chemicals from affecting electrical connectionsExcellent for automotive, marine, heavy duty, industrial, construction and home applicationsAll tubes have a 3:1 shrink ratio and are weatherproofForms a secure bond over smooth and irregular shapesExcellent for insulation, strain relief, abrasion shielding and corrosion protectionEasily shrinks with our Cat.