Foster 4 Series Brass Quick Coupler Set – 3/8 Body, 3/8 NPT Air Hose & Water Fittings, 5pc, USA Made

Industrial grade, made in the USA.

This Foster 4 Series quick coupler set gives you 5 pieces of brass-and-steel goodness.

3/8” body, 3/8” NPT male and female threads.

Industrial interchange, so it works with standard 4 Series plugs.

Brand new, MPN FM4304.

Perfect for air hose, water lines, or any shop application where you need a quick disconnect that doesn’t leak.

Made in the United States, no UPC, just quality.

If you’re tired of cheap couplers that stick or blow out, step up to Foster.

Your compressor will thank you.