Introducing the RNF-3000-12/4-6-SP, a high-quality heat shrink tubing designed for reliable and durable performance in HVAC applications. Made from irradiated modified polyolefin, this tubing offers excellent protection and insulation for wires and cables. With a 3:1 shrink ratio, it ensures a tight and secure fit, even in tight spaces. The blue color adds a professional touch, while the RoHS compliance guarantees its environmental responsibility. Operating temperature range from -55 to 135 °C, making it suitable for a wide range of environments. The .157-inch (4mm) recovered diameter and .472-inch (12mm) expanded diameter accommodate various cable sizes, providing versatility in installation. Trust in the RNF-3000-12/4-6-SP for your heat shrink tubing needs, ensuring quality and performance every time.