Product Features:Includes 9/16-18 inch thread B fittingsFor use with 3/16 inch (4.76 millimeters) or 1/4 inch (6.35 millimeters) hoseAllows user to increase the length of their hose for hard to reach placesLow pressure, less than 200 Pounds per Square Inch Gauge (PSIG) gas serviceNumber of pieces: 2
