Uponor Fitting Adapter, Multi-Layer Composite, Fitting/Connector Type: Press, 3/4 in Nominal, MLC Tube x C, 125 psi, 220 deg F, Brass, 2.17 in L x 1.3 in W
MLC press fitting brass fitting adapters transition MLC tubing to copper fittings. Fittings come disassembled for sweating.