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DEI Hi‑Temp heat shrink tube, 18mm x 1.5 in, provides heat‑activated tubing to seal spark plug wires to boots and form a water‑tight, weatherproof connection. These red tubes feature a 3:1 shrink ratio and can bundle wiring as an alternative to tape or ties. Each pack contains 25 one‑and‑a‑half inch pieces in several colors and installs quickly with a heat gun. Do not apply to exhaust components.
DEI Hi-Temp Shrink Tube 18mm x 1.5in - Red
