The 202D153-3/42-0 Heat Shrink Semi-Rigid Molded Boot ST Polyolefin from TE Connectivity's Raychem brand is a reliable and durable solution for protecting and sealing cable connections in a variety of applications. This high-quality heat shrink boot is made from polyolefin material, providing excellent resistance to heat, chemicals, and environmental factors. Its semi-rigid design ensures a secure fit and optimal protection for your cables. Trust in the Raychem brand to deliver superior performance and reliability for your cable management needs.