Midland Metal 38213 Adapter, 3/4 in Tube OD x 1/2 in FPT, Brass

Adapter, Connection Size 1: 3/4 in, Connection Type 1: Tube OD, Connection Size 2: 1/2 in, Connection Type 2: FPT, Brass, 1-18 x 1/2-14 Thread, For Use With: SAE Type A and B Copper Tubing, 150 psi, -65 to 250 deg F