The TE Connectivity / Raychem Brand NB16412001 Heat Shrink Tubing is a reliable and versatile solution for electrical insulation and cable bundling. This flexible tubing has a supplied inner diameter of 0.125" (3.20mm) and a 2 to 1 shrink ratio. With a shrink temperature of 155°C, this tubing quickly and securely seals and protects wires and cables. The clear color allows for easy visual inspection, making it ideal for various applications in industries such as automotive, aerospace, and electronics.