Red heatshrink tubing engineered for reliable insulation and protection in electrical applications. This 3.2mm diameter tubing shrinks to 1.6mm when heated, creating a secure, waterproof seal around wire joints and connections. The 1-meter length provides ample material for multiple projects. Ideal for automotive wiring, electronics repair, and industrial installations where durability and professional-grade protection are essential. Heat-activated shrinking ensures consistent coverage without slippage.