Sirr0und Cresline 1/2"X100' Ips Hd160 Pipe HD160-ips (SIDR-11.5) flexible polyethylene pipe. Long continuous lengths in coils. Conforms to performance specifications for appropriate working pressures. Approved by National Sanitation Foundation for drinking water use. Made of black virgin polyethylene flexible pipe. Pressure rating at 73.4 F, 160 psi. (pounds per square inch). 1/2" IPS (iron pipe size) by 100' length coil. ASTM (American Society of Testing Materials) D2239. Limited 25 year warranty. MPN# 18101 SKU# 403262UPC# 98248181018