Adapter 1/4 X 3/8 COPPER-AB X MIP ADAPT

Adapter, Connection Size 1: 1/4 in, Connection Type 1: Tube OD, Connection Size 2: 3/8 in, Connection Type 2: MIP, Brass, 7/16-20 x 3/8-18 Thread, For Use With: SAE Type A and B Copper Tubing, 150 psi, -65 to 250 deg F, Additional Information: 0.100 lb Weight