Part 462A421-71/42-0 is a high-quality heat shrink transition flexible polyolefin designed by TE Connectivity under the Raychem brand. This product comes in a convenient bag/box packaging for easy transportation and storage. The polyolefin material provides excellent heat shrink properties and flexibility, making it ideal for a wide range of applications where transition and insulation are required. Trust TE Connectivity's Raychem brand for reliable and durable heat shrink solutions.