Midland Metal 20056N Straight Adapter, 1/4 in Push-In x 3/8 in MNPT Global, Brass, Nickel-Plated

Male Adapter, Connection Size 1: 1/4 in, Connection Type 1: Push-to-Connect, Connection Size 2: 3/8 in, Connection Type 2: Male Global Thread, Brass, Nickel-Plated, 0.71 in Hex, 0.98 in L, 290 psi, -4 to 176 deg F