NSPA 2:1 Ratio Heat Shrink Tubing

2:1 heat shrink tubing in a variety of sizes, as well as many different colors. Colored thin wall heat shrink tubes are perfect for insulating electrical splices and terminations, as well as harnessing wires, wire marking, and providing cables with a fire resistant covering. You will find the 2:1 heat shrink you need for any job.