Cresline 18209 Polyethylene Pipe, 3/4" x 400'Highlights: Pipe : 3 4" Length : 400' High density Flexible coils Order by coil Meets or exceeds ASTM D2239 Manufactured from selected resins NOT FOR USE For Compressed Air Systems NSF Approved for drinking water use At higher temperature working pressure is less Working pressures based on PSI at 73. 4 degrees Fahrenheit NOT TO BE exposed to direct sunlight for extended periods Use with insert fittings and stainless steel clamps Use for farm ranch