The TE Connectivity / Raychem Brand part 202D142-3/42-0 is a heat shrink semi-rigid molded boot made from ST Polyolefin. This boot provides excellent protection and insulation for cables and connectors in various applications. With its high shrink ratio, it can easily fit over a wide range of cable diameters, ensuring a secure and reliable connection. The semi-rigid design offers added durability and stability, making it ideal for demanding environments. This heat shrink boot is a reliable solution for protecting connections from moisture, dust, and mechanical stress, and is suitable for use in automotive, industrial, and other harsh conditions.