Uponor Ring, Fitting/Connector Type: Ring, 5/8 in Nominal Size, PEX, 0.79 in Length, 200 psi, Plastic, 200 deg F, 3/4 in ID x 1 in OD
ProPEX rings are required to make ProPEX connections. The 1/2 in through 3 in rings include a leading-edge chamfer and integral stop edge to further simplify the use of ProPEX fittings.