is a product designed to insulate and protect wires, cables and components. It features a two to one shrink ratio that allows it to fit snuggly, reducing the chance of movement or interference. The green/yellow color combination is designed to alert personnel to identify the wiring, cables and components that reside inside. The tubing is made of a flame-retardant cross-linked polyolefin and has a 3.2mm wall thickness before shrinking, and shrinks up to 1.6mm after heating. It has a high temperature resistance up to 125°C and a temperature recovery time of 7-9 seconds at 15% wall thickness shrinkage. The 309-40327 Heat Shrink Tubing is ideal for use in automotive, marine, and telecommunications applications, as well as any other environment requiring abrasion and environmental protection.