Midland Metal 660604 Straight Connector, 3/8 in Tube OD x 1/4 in FNPTF, Brass

Straight Connector, Connection Size 1: 3/8 in, Connection Type 1: Tube OD, Connection Size 2: 1/4 in, Connection Type 2: FNPTF, Brass, 3/8-18 x 1/4-18 Thread, 3/4 in Hex, 1.4 in L, 150 psi, -40 to 200 deg F