High Flow Three Eighths Inch Air Hose Fittings With One Quarter Inch Male Threads Industrial M Type Plug Steel 300 PSI Air Compressor Accessories Set Includes Ten Pieces For Fast Efficient Airflow Up To 35 SCFM At One Hundred PSI

High-Flow 3/8 in Air Fittings Set, 10-Pack M-Type Plugs
✔️ 3/8 in high-flow body, 1/4 in NPT male threads, 300 PSI

These industrial M-type plugs are designed to maximize airflow in pneumatic systems. Ideal for shop compressors, air tools, and lines where fast connections and solid seals matter, this 10-piece set delivers reliable performance in a compact, zinc-plated steel package.

✅ 3/8 in high-flow body provides up to 70% more airflow than 1/4 in fittings.
✅ 1/4 in NPT male threads compatible with most air tools and couplers.
✅ Heat-treated steel plug, zinc-plated for corrosion resistance; max 300 PSI.
✅ Includes 10 pieces per box; common M-type plugs connect with same-type couplers.
✅ Dimensions: body 3/8 in (9.53 mm); thread 1/4 in NPT (6.35 mm).

Dimension	Inches	Millimeters
Body size	3/8 in	9.53 mm
Thread size	1/4 in NPT	6.35 mm

💡 What is a high-flow air fitting used for in pneumatic systems?

Here's a quick, handy overview for buyers.

- Handy for speeding airflow and tool startups in shops - Works with 3/8 in body and 1/4 in NPT threads - Designed for up to 300 PSI working pressure