Introducing the SRFR-21/13-8-SP, a high-quality heat shrink tubing designed for reliable wire and cable management. Made of durable gray silicone rubber, this tubing offers a 1.5:1 shrink ratio, ensuring a tight and secure fit. With a shrink temperature of 135 °C and an operating temperature range of -75 to 200 °C, it provides excellent thermal protection. The SRFR-21/13-8-SP has a recovered diameter of 13 mm (.51 in) and an expanded diameter of .827 in (21 mm), offering versatility for various applications. RoHS compliant and suitable for use in harsh environments, this tubing is a dependable solution for abrasion protection in electronic systems.