VEVOR 5/8 Inch x 500Ft PEX Tubing Oxygen Barrier O2 EVOH Pex-B Red Radiant Floor Heat Durable Plumbing Flexible for Residential Commercial Radiant Floor Heating Pex Pipe 5/8” 500ft PEX Tube EVOH Oxygen Barrier Cuttable Pipe + Scissor 10 Stainless Steel Clamp 6" Bending Radius Commercial & Home Use Total Length: 500FT,Type: PEX Tube(Oxygen Barrier),ANSI/NSF 14, ANSI/NSF61, NSF-Pw (certified for radiant heating applications).:,SDR-9 dimensional standards.:,Inside Diameter: 0.574",Min. Bending Radius: 6"(Industry Standard for 5/8" PEX),Color: Red,UPC listed by IAPMO.:,Temperature Range: -45 to 110℃/ -47℉ to 230℉,Nominal Diameter: 5/8",Outside Diameter: 0.750",Pressure Rate: 188-217psi at 20℃; 101-108psi at 95℃