Meet the Forney Steel Air Plug 1/4 in. Male X 3/8 in.—a rugged, dual-end solution built for busy shop environments. Crafted from solid steel, this air plug is designed to endure everyday pneumatic use while delivering reliable performance in automotive bays, fabrication shops, and DIY garages.
- Dual-end design with a 1/4" NPT male thread on one end and a 3/8" connection on the other, enabling quick routing and port adaptation in pneumatic systems.
- Maximum working pressure up to 300 psi, making it compatible with common shop compressors and a wide range of pneumatic tools.
- Rigid steel construction provides lasting durability during repeated assembly and disassembly and regular handling.
- Compact, straight-through form factor minimizes space requirements in tight panels and near manifolds.
Practical uses
- Seal off an unused port in a manifold during maintenance to reduce air leaks and keep your system clean.
- Act as a versatile adapter between 1/4" NPT ports and 3/8" air lines for custom hose runs.
- Quickly switch between tools by connecting or isolating lines during builds, repairs, and testing tasks.
How to install
- Ensure your system is depressurized and safe before starting.
- Thread the 1/4" NPT male end into a matching 1/4" NPT female port until snug. Do not overtighten.
- Connect the 3/8" end to a compatible hose or fitting as needed.
- Verify there are no leaks by applying a soapy water test and tighten in small increments if necessary.
Why choose Forney? This air plug pairs trusted steel durability with practical versatility for standard shop air systems. It’s designed to fit standard 1/4" NPT ports and 3/8" connections, making it a reliable addition to any pneumatic setup. Number in package: 1.
