Uponor AquaPEX® Tubing, 3/4 in Nominal Size, 0.671 in Inside Dia, 7/8 in Outside Dia, 100 ft Coil Length, 80 to 160 psi Working, 73.4 to 200 deg F, PEX, Red
Cross linked polyethylene PEX-A engel method PEX 52061.1 in at 10 deg F of 100 ft linear expansion rate