Reducer 3/8 MALE FLARE X 3/4 FE FL Brass

Reducer, Connection Size 1: 3/8 in, Connection Type 1: SAE 45 deg Male Flared, Connection Size 2: 3/4 in, Connection Type 2: SAE 45 deg Female Flared, Brass, 5/8-18 x 1-1/16-14 Thread