Uponor Ring, Fitting/Connector Type: Ring, 3/8 in Nominal Size, PEX, 0.54 in Length, Polyethylene, 0.49 in ID x 0.74 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.