Pipe, Material: Steel, Coating: Black, End Connection 1: Plain End, Pipe/Tubing Size: 1 in., STD Schedule, Specifications - ASTM: ASTM A-53, 0.133 in. Wall Thickness, Pipe Outer Diameter: 1.315 in., 45000 lbs. Tensile Strength, 25000 psi Yield Strength