WirthCo(R) Battery Doctor Black Split Loom Tubing provides excellent protection to cover wire, cables, hoses and more! Made of Durable Polyethylene this tubing is Resistant to Gasoline, Oil and other corrosive substances. With an Operating Temperature of -40 to 200 degrees Fahrenheit Wirthcos Black Split Loom Tubing will hold up to any job you throw at it.