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DEI Hi‑Temp heat shrink tube, 18mm x 1.5 in, is a heat‑activated sleeve for sealing spark plug wires to boots and forming a water‑tight connection. These black tubes feature a 3:1 shrink ratio and can bundle wiring as an alternative to tape or plastic ties. Each package contains 25 one‑and‑a‑half inch pieces in multiple colors and they install easily with a heat gun. Not for direct exhaust use.
DEI Hi-Temp Shrink Tube 18mm x 1.5in - Black
