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.

Product Features:

• Offers a clean & professional under hood look
• 3:1 shrink ratio
• 25 tubes to a package
• Easy to install with ordinary heat gun
• Available in Gray, Black, Red & Blue