https://www.spotvi.ru/en/products/equipment-for-gdzs-links/guide-travel-the-cable-with-heat-resistant-sleeving-780-px.html
Guide (travel) the cable with heat-resistant sleeving 780 PX
Main advantages: high resistance to traction, chemical attack, flame and high temperatures. Allows you to work in the most difficult places.
heat resistant sleevingthe cableguidetravelpx