The Radpol TRJBE3200160020050H1 is a heat shrink sleeve with glueless connection, specially designed for 2:1 shrink ratio, and has an external diameter of 3.2mm and a colour of grey. It is made of polyolefin plastic, which is ideal for a range of sealing, electrical insulation, strain relief, and wire bundling applications. The material is flame retardant, resistant to moisture, fungus, and minerals, and has a high tensile strength. It is easy to install and can be used in a wide range of temperatures, from -55°C to 135°C.