DEI Hi-Temp Shrink Tube 3mm x 500ft Spool - Black 010837B500

DEI Heat Shrink 010837B500 Perfect for sealing spark plug wires to boots at each end forming a water-tight weatherproof seal. With a 3 to 1 shrink ratio, shrink tubes can be used to bundle wires as an alternative to tape or plastic ties. Hi-Temp 3:1 Shrink Tubing-3mm x 500ft Spool-Black DEI Hi-Temp Shrink Tube 3mm x 500ft Spool - Black