The Hongshang ART002118 heatshrink is a 13 mm to 4 mm shrinkage tube with a 3:1 ratio, ideal for efficient insulation. This black heatshrink without adhesive measures 1.22 metres in length and is manufactured by Hongshang. It is typically used for protecting cables, wires, and electrical connections. https://elecena.pl/product/28202147/hongshang-art002118-heatshrink-3-1-black-13-mm-1-22-m-no-adhesive 2025-04-05 https://elecena.pl/product/28202147/hongshang-art002118-heatshrink-3-1-black-13-mm-1-22-m-no-adhesive 2026-07-10