The TE Connectivity / Raychem CES-3-F1 is a reliable and versatile heat shrink cable entry seal made of high-quality ST polyolefin material. Designed to provide a secure and watertight seal for cable penetrations, this entry seal offers excellent insulation and protection against environmental factors such as moisture, dust, and chemicals. Its shrink ratio of 3:1 ensures a snug fit around the cable, preventing any potential damage or leakage. With its easy installation process and exceptional performance in extreme temperatures, the CES-3-F1 is an ideal choice for various applications, including electrical and telecom installations, automotive, and industrial sectors. Trust in TE Connectivity / Raychem's reputation for quality and reliability with this heat shrink cable entry seal.