Adapter, Sub Brand: ProPEX®, Nominal Size: 2 inch, Connection Type: PEX x MNPT, Material: Lead-Free Brass, Finish: Red, Pressure Rating: 150 psi, Temperature Rating: 210 Deg F max, Dimensions: 3.86 inch L, 2-3/8 inch Hex, Applications: For PEX-a Plumbing Systems, Radiant Heating and Cooling Systems, Snow and Ice Melting Systems, Permafrost Protection Systems, Turf Conditioning Systems, Aquasafe Fire Safety Systems, Standards/Approvals: CAN/CSA B137.5, ASTM F877, ASTM F1960, ANSI/NSF 14- and 61-Certified, HUD MR 1269, ICC ESR 1099, IAPMO 3558, U.P. Code, Annex G, UL 1821, ULC/ORD-C199P