Hongshang manufactures the ART002909 heatshrink, with a shrinkage ratio of 2:1 and a grey colour. It is 32 mm in diameter before shrinking, reducing to 16 mm, and is sold per metre. This adhesive-free heatshrink is typically used for insulating wires and providing abrasion resistance. https://elecena.pl/product/28201993/hongshang-art002909-heatshrink-grey-32mm-16mm-2-1-sold-per-metre 2025-04-05 https://elecena.pl/product/28201993/hongshang-art002909-heatshrink-grey-32mm-16mm-2-1-sold-per-metre 2026-07-10