HellermannTyton's 344-00480 is a black, thin-walled heat shrink tubing with a 2:1 shrinkage ratio, ideal for cable insulation. Made from flexible PVC, it is self-extinguishing and sold per metre without adhesive. It is commonly used for bundling wires and providing electrical insulation. https://elecena.pl/product/28205072/hellermanntyton-344-00480-heatshrink-4-80mm-black-2-1-dielectric-strength 2025-04-05 https://elecena.pl/product/28205072/hellermanntyton-344-00480-heatshrink-4-80mm-black-2-1-dielectric-strength 2025-07-19