The RNF-100-4-0-SP is a high-quality black heat shrink tubing designed for versatile applications. Made from irradiated modified polyolefin, it offers a reliable 2:1 shrink ratio, ensuring a snug fit around cables and wires. With a shrink temperature of 95 °C, it quickly conforms to the substrate, providing excellent insulation and protection. Operating efficiently in a wide temperature range from -55 to 135 °C, it is suitable for both indoor and outdoor use. This RoHS-compliant tubing has a recovered diameter of 2 inches (50.8 mm) and an expanded diameter of 4 inches (101.6 mm), making it ideal for various projects, especially in HVAC systems. Trust in the RNF-100-4-0-SP for your wire and cable management needs, offering durable abrasion protection in a convenient and easy-to-use form.