Heat Shrink HS248 tubing delivers reliable insulation and protection for electrical connections. This 1-meter length of white tubing shrinks from 4.8mm to 2.4mm when heated, creating a secure, weatherproof seal around wire joints and terminals. Ideal for automotive, industrial, and general electrical applications, it provides excellent chemical resistance and durability. Simply slide over your connection, apply heat, and watch it conform perfectly to protect against moisture, abrasion, and environmental contaminants. Essential for any professional electrician's toolkit.