Features: * PE3408 high-density, manufactured from selected resins * Use for farm/ranch water systems, electrical or cable TV conduit, construction and excavations, city service lines, mine and industrial drainage, sprinkler systems, irrigation, skating rinks, air conditioning, submersible pumps, etc. * Not for use for compressed air systems * Use with insert fittings and stainless steel clamps * Meets or exceeds ASTM-D2239 and ASTM-D2737 * NSF Approval for drinking water use * Working pressures based on PSI at 73.4 degrees Fahrenheit * At higher temperatures, working pressure is less. * 125 PSI maximum working pressure * Black pipe, green label/white print * NSF Potable Water What"s In The Box: * Cresline 18200 Hd125Ca 1/2-In. X 100-Ft. High Density Flexible Coil