The TE Connectivity / Raychem Brand part 222D152-12-0 is a high-quality heat shrink boot designed for use in extreme temperature environments. This 90° boot features a size 222 with a lipped design for added security in sealing applications. With a temperature range of -55 to 200°C, it can withstand long-term fluid immersion at high temperatures. This heat shrink boot is a reliable solution for demanding industrial applications where protection from extreme conditions is crucial.