5/8"FPT X 36"Long Procoat Gas Appliance Connector, Temp Rating:-40DegF to 150DegF, Pressure Rating:1/2 PSI Max, Material:Corrugated Stainless Steel, Connections:5/8"FPT OD or 1/2"FPT OD, Dims:36"Long X 3/4"Dia, Weight:1.5 Pounds, In Bulk, Made in USA. (Product Includes (2) 3/4"MPT Connectors)