The VERSAFIT-1/4-KT1-REFILL is a high-quality black heat shrink tubing designed for versatile applications. With an overall length of 152.4 mm (6 in) and a 2:1 shrink ratio, it provides reliable insulation and protection for wires and cables. Made of irradiated modified polyolefin, this tubing has a shrink temperature of 70 °C and can withstand operating temperatures ranging from -55 to 135 °C. The refill pack includes tubing with a recovered diameter of 3.2 mm (.125 in) and an expanded diameter of 7.11 mm (.28 in), making it ideal for use in HVAC systems and other applications. Also known as part number F37063-000, this product is a must-have for any project requiring durable and high-performance heat shrink tubing.