Thermal Twin Pre-Insulated Pipe; Applicable Standard CSA B137.5, NSF/ANSI 14/61; Nominal Pipe Size 2"; Thickness 1.06"; Length 300'; End Connection PEX x PEX; Material Polyethylene; Material Specification ASTM F876/F877/F1960; Pressure Rating 160 PSI at 73.4 Deg F; Temperature Rating 200 Deg F; Application Buried or Aboveground Commercial, Residential, Pre Insulated Pipe System, Radiant Heating and Cooling System, Snow and Ice Melting System, Permafrost Prevention System, Turf Conditioning System; Weight 2.68 Lb; Inclusions/Features Jacket, Coil; Jacket Material Seamless High Density Polyethylene; Pipe Dimension 1.629" Inner Diameter, 2.125" Outer Diameter; Jacket Size 7.9"; Bend Radius 40"; Insulation Value R-7.06