PTFE spiral wound cut tubing, highly resistant to chemicals, flexible and easy to bend, resistant to high and low temperatures, used in many industrial applications. When installed over wire bundles, this product provides openings that allow individual leads to be “broken out” at any point, making it ideal for custom wiring and. Discover the benefits of PTFE Spiral Wrap Cut Tubing, designed for protecting and organizing wires and cables in various applications. Easy to install, our. Spiral wound tubing offer insulation class between thermal class A – 105°C, B – 130°C, class F – 155°C, class H – 180°C till class C > 400°C. It is used where high dielectric strength, mechanical strength and moisture resistance are required despite low wall thicknesses. It is suitable for applications with the.