The heat shrink from CellPack, model number 144413, features a 3:1 shrink ratio and measures 39 mm before and 13 mm after shrinkage. It is black, lacks adhesive, and is ideal for insulating and protecting cables, wires, and connections. This versatile product is commonly used in electrical and automotive applications. https://elecena.pl/product/28531544/cellpack-144413-heatshrink-black-39mm-13mm-3-1-shrink-ratio-1m-length 2025-04-24 https://elecena.pl/product/28531544/cellpack-144413-heatshrink-black-39mm-13mm-3-1-shrink-ratio-1m-length 2026-07-16