Product Name Alloy Steel Pipe Material Alloy Steel Pipe Length Single Random Length and double Random Length.SRL:3M-5.8M DRL:10-11.8M or As clients requested length Size Size 1/4" to 24" Outside Diameter 13.7 mm to 609.6 mm Wall thickness SCH10, SCH20, SCH30, STD, SCH40, SCH60, SCH80, ...