The DEI Hi-Temp Shrink Tube 3 mm x 50 ft spool is a military-spec polyolefin tubing designed to insulate wires and splices while protecting against dirt, dust and solvents. With a 3:1 shrink ratio it fits over connectors and forms a tight, water-resistant seal when heated per instructions. The tubing remains flexible after shrinking and provides a clean, professional finish; do not use directly on exhaust components.
DEI Hi-Temp Shrink Tube 3mm x 50ft Spool - Black