1/2' X 1000ft Pex Tubing Pex Pipe Oxygen Barrier O2 Evoh Red Radiant. Floor Heat 1/2' 1000 ft PEX Tube 5' Bending Radius Reliable Performance Tube Cutter & Clamps Multiple Connections Home & Commercial Use Total Length: 1000 ft/305 m,Type: PEX Tube(Oxygen Barrier),ANSI/NSF 14, ANSI/NSF61, NSF-Pw (certified for radiant heating applications).:,UPC listed by IAPMO:,Inside Diameter: 1/2'/1.2 cm,Color: Red,Pressure Ratings: 80psi @ 200F, 100psi @ 180F, 160psi @ 73F,Min.Bending Radius: 5'/12.7 cm,Nominal Diameter: 1/2'/1.2 cm,Outside Diameter: 5/8' / 1.6 cm,Tube Thickness: 0.07' / 1.8 mm,SDR-9 Dimensional Standards: