AWWA C904-22 Crosslinked Polyethylene (PEX) Pressure Tubing, 1/2 in. (13 Mm) Through 3 in. (76 Mm) for Water Service ISBN: 9781613006405 Platform/Publisher: Ebook Central / American Water Works Association Digital rights:Users: Unlimited; Printing: Limited; Download: 7 Days at a Time Subjects: Engineering: Environmental;