The TRJBE4800240010050C1 is a heat shrink sleeve manufactured by Radpol with a glueless, 2:1, 4.8mm width, and black color polyolefine material. This sleeve is used as insulation for wires, cables, and other electrical components and features a melting point of approximately 250 Celsius. It also has excellent elasticity, making it ideal for applications with limited space. Additionally, it has an excellent resistance to UV rays, weathering, and chemicals, making it suitable for harsh environments.