Hi-Temp 3:1 Shrink Tubing-12mm x 200ft Spool-Black by Design Engineering Inc

Design Engineering Inc presents this Hi-Temp 3:1 Shrink Tubing-12mm x 200ft Spool-Black
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.