Steel Lines And Tubing Are Constructed With Safety And Longevity In Mind. Tubing Is Produced By Wrapping Copper-Coated Steel Around Itself Twice To Form The Tubing. Beveled Seam Edges For Smooth, Head-Free Joint. Double-Wall Tube Provides The Strength And Structural Integrity To Withstand The Extreme Pressures. Provide Excellent Rust And Corrosion Resistance. Fuel And Transmission Line For Domestic Vehicles. Specifications for each of the 2 items. Length: 2.5 Feet.