Pexflow PFW-B1300 PEX Potable Water Tubing Non-Barrier Pipe, 1 Inch x 300 Feet, Blue Reliable  resistant to cracks, uninterrupted water flow, maintenance free, long life expectancy Performance  superior potable water distribution for robust delivery of cold water Flexible - ability to bend pipe making it easy to work with the bend radius of 5 feet Markings - PEX tubing markings unique feature imprints common standards and ratings making it easy to understand tubing properties PEX Type: PEX B / Color: 1 x Blue / PEX Tubing Size: 1 Inch / Coiled: Yes / Total Length: 1 x 300 Feet / Outside Diameter: 1.125 / Inside Diameter:0.863 Inch / Pressure Ratings: 80psi @ 200F, 100psi @ 180F, 160psi @ 73F