Carbon Steel Adapter, Press x MPT Connection Type, 2″ x 2″ Tube Size Adapter Tube Fitting Material: Carbon Steel Fitting Connection Type: Press x Male Pipe Thread Tube Size: 2″ x 2″ Pipe Size – Pipe Fitting: 2″ x 2″ Max. Pressure: 125 psi Temp. Range: -40 Degrees to 180 Degrees F Standards: ANSI LC4/CSA 6. 32: Fuel Gas Distribution Systems, IAPMO: Uniform Plumbing Code, ICC: International Mechanical Code, IFGC: International Fuel Gas Code, NFPA 54: National Fuel Gas Code, NFPA 58: Liquefied Petroleum Gas Code Compliance: ABS: American Bureau of Shipping, CSA ANSI LC4/CSA 6. 32, IAPMO ANSI LC4/CSA 6. 32, ICC-ES PMG-1036, CSA B149. 1, CRN: 0A14541. 5 A/B .