Fitting Adapter, Sub Brand: ProPEX®, Type: Lead-Free, Nominal Size: 1-1/2 inch x 1-1/2 inch, Connection Type: PEX x Copper, Material: Brass, Pressure Rating: 200 psi, Outer Diameter: 0.740 inch, Dimensions: 3 inch L, Applications: For PEX-a Plumbing Systems, Radiant Heating and Cooling Systems, Snow and Ice Melting Systems, Permafrost Protection Systems, Turf Conditioning Systems, Standards/Approvals: ASTM F1960, ASTM F877, NSF Certified