The TE Connectivity / Raychem brand part 222D142-12-0 is a high-quality heat shrink boot designed for use in a wide range of applications. This 90° black boot is specifically made for shell size 42 connectors, providing a secure and durable seal to protect against moisture, dust, and other environmental factors. With TE Connectivity / Raychem's reputation for reliability and performance, you can trust that this heat shrink boot will meet your needs and exceed your expectations.