RNF-100-3/4-4-SP Heat Shrink Tubing is a vital component for HVAC systems, offering reliable abrasion protection in high-temperature environments. Made from RoHS-compliant Irradiated Modified Polyolefin, this yellow tubing has a 2:1 shrink ratio and a low shrink temperature of 95°C, ensuring easy installation. With an operating temperature range of -55 to 135°C, it provides durable insulation for wires and cables. The 9.5mm recovered diameter and .375-inch expanded diameter accommodate various cable sizes, making it versatile for different applications. Trust in the quality and performance of RNF-100-3/4-4-SP for your wire and cable management needs.