Adapter 3/8 TUBE X 3/8 FE FLARE PLSTC ADPT

Adapter, Connection Size 1: 3/8 in, Connection Type 1: Push-In, Connection Size 2: 3/8 in, Connection Type 2: Female Flared, Acetal, Gray, 5/8-18 Thread, Tube OD: 3/8 in, 170 psi, 34 to 150 deg F