Environment-friendly dual wall heat-shrink tubing with excellent soft finishing, air and fire proof. Temperature range: -45°C~125°C (operating), shrinking starts at 70°C, full recovery at 125°C. Universally used on water proofing, air proofing, anti-corrosion protection of metal wires, pumps, repairing electrical wires, cables and contacting wires. We supply the complete heat shrink tubing range. Please contact us for the full line-up description with detailed information.