Anderson Metals 129F Series 757002-0604 Hose Adapter, 3/8 in, Barb, 1/4 in, FPT, Brass

one-piece brass. Use with plastic tubing or rubber hose. Intended for use with hose clamp or crimp type ferrule. 32 to 200 deg F temperature range. Barbed edges provide positive connection. Excellent vibration resistance. Barb size is hose ID.