Construction: Made from a combination of nitrile rubber and nylon fiber wire, this ducting pipe is designed to withstand oil and high temperatures, longevity and reliability in various conditions. for versatile Compatibility: This product is suitable for popular diesel heaters such as forEBERSPACHER ,for WEBASTO, andfor PROPEX, making it a for versatile choice for both 2000 W and 6000 W heating systems.