TAISHER 1 Pcs Brass Extension Pipe Fitting 3/8" NPT Female x 3/8" NPT Female, Hex Pipe Connector, 150mm Threaded Extension Nipple

["Product Material: High quality solid brass strong and durable brass is corrosion resistant and ductile at high temperatures","Maximum Pressure: Maximum working pressure is 290 PSI","Working Temperature: Temperature range from -65°F to 250°F","Hex Long Pipe: The full hex outer body provides a solid grip for standard wrenches delivering even torque during tightening to prevent slipping rounding or damage to the fitting","Application: Household water plumbing air compressor pipelines gas supply systems industrial pipeline reconstruction mechanical equipment piping"]