HEATSHRINK RED 12.7/6.4mm 1M Pack Professional-grade heat shrink tubing designed for reliable cable insulation and protection. This red polyolefin tubing features a 12.7mm outer diameter that shrinks to 6.4mm when heated, providing a secure, weatherproof seal around electrical connections. The 1-meter length offers versatility for multiple applications in automotive, industrial, and telecommunications work. Heat-resistant construction withstands temperatures up to 125°C, ensuring long-term durability. Ideal for colour-coding circuits, protecting solder joints, and bundling wire harnesses. Simply slide over your connection and apply heat for a professional finish that resists moisture, chemicals, and abrasion.