Specifications: Inline Tube Steel Brake Line Coil 1/4"OD x 50 Foot All Inline Tube Tubing Conforms To The Following: Wall Thickness = .028 (.70mm) Elongation In 2" (50mm) = 14% Hardness (Rockwell 30T Scale): 35 Yield Strength: 24,656 PSI Tensile Strength: 42,061 PSIi Working Pressure: 4,500 PSIi Burst Pressure: 17, 900 PSI Material: Steel Zinc+Copper Nickel Brake Line Tubing Diameter: 1/4 In. O.D. Brake Line Length: 50 Ft Coils ( 50ft=600inch=15.24m) Package Included: 1/4 In.OD 50 Ft Roll Brake Line Tubing With 16 Fittings.