BrassCraft's Steel Female Gas Fitting adapts gas connector nut to appliance inlet or gas supply. These fittings are manufactured from solid bar stock for a seamless, durable design. The flared end of the fitting connects to the gas connector nut. The female end connects to the gas appliance inlet, gas ball valve or gas supply stub out. Fitting is used with 3/8 inch Gas connectors for appliances with smaller BTU demands such as a standard dryer, gas log fireplace or space heaters.