The Lapp Kabel 83251646 is a 2:1 heat shrink sleeve with white polyolefin, 25.4mm in diameter, and glueless construction. The sleeve is designed to be used for insulation, environmental protection, and strain relief. It can be used for a variety of applications, from medical equipment to industrial applications. It has a very low shrink temperature, making it ideal for a wide range of temperature applications. The sleeve is designed to be strong, flexible, and lightweight, making it an ideal solution for many applications.