Midland Metal 20754N Reducer, 4 mm Push-In x 3 mm Push-In, Brass, Nickel-Plated

Reducer, Connection Size 1: 4 mm, Connection Type 1: Push-In, Connection Size 2: 3 mm, Connection Type 2: Push-In, Brass, Nickel-Plated, -4 to 176 deg F, Additional Information: 0.008 lb Weight