RT-1145-OX-18. This black Heat Shrink Tubing, part of our RT-1145-OX-18-0 series, is a versatile solution for abrasion protection in wire and cable management. Made from durable Crosslinked Fluoroelastomer, it offers excellent performance in harsh environments with an operating temperature range of -40 to 200 °C. With a 3.6:1 shrink ratio and a shrink temperature of 175 °C, it ensures a tight and secure fit, even in high-stress applications. The tubing has an overall length of 2 inches (50.8 mm) and a recovered diameter of .38 inches (9.65 mm), expanding to 1.37 inches (34.8 mm) when needed. Trust in the reliability of this product for your heat shrinkable tubing needs.