DEI Hi‑Temp heat shrink tube, 12mm x 1.5 in, offers a heat‑activated sleeve to seal spark plug wires to boots for a water‑tight weatherproof connection. With a 3:1 shrink ratio these red tubes can also bundle wiring as a durable alternative to tape or plastic ties. Each package includes 25 one‑and‑a‑half inch pieces in multiple colors and they install easily with an ordinary heat gun. Avoid direct exhaust contact.
DEI Hi-Temp Shrink Tube 12mm x 1.5in - Red