Heat Shrink HS248 tubing delivers reliable insulation and protection for electrical connections. This 1-meter length of red tubing shrinks from 4.8mm to 2.4mm when heated, creating a secure, weatherproof seal around wire joints and terminals. The 2:1 shrink ratio ensures a snug fit on standard cable sizes, while the durable polyolefin material resists moisture, chemicals, and abrasion. Ideal for automotive, industrial, and general electrical applications where dependable protection is essential.