Heat Shrink HS2191 19.1>9.5mm 1M Red Professional-grade heat shrink tubing engineered for reliable insulation and protection in electrical applications. This 1-meter length features a 19.1mm outer diameter that shrinks to 9.5mm when heated, providing a secure, weatherproof seal around wire connections, terminals, and components. The vibrant red color aids in circuit identification and organization. Constructed from durable polyolefin material, it resists moisture, chemicals, and abrasion while maintaining flexibility. Ideal for automotive wiring, industrial installations, and telecommunications work where dependable insulation is essential. Simply slide over connections and apply heat for a permanent, professional finish.