

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 2313773721 is a steel pneumatic hose coupling plug designed for use in compressed air and pneumatic tool systems. This plug-style fitting accepts a 3/8-inch female NPT thread and features a 3/8-inch body diameter, conforming to the Industrial Interchange standard — one of the most widely adopted coupling formats in shop and industrial environments. With a maximum working pressure of 215 psi, it handles the demands of typical air compressor and pneumatic tool setups. Installation is straightforward for any technician working with air lines, and the steel construction provides durability under repeated connect and disconnect cycles.
This coupling plug is suited for light industrial, commercial shop, and facility maintenance applications where Industrial Interchange-type quick-disconnect fittings are the standard. It threads into air hoses, inline valves, or tool manifolds with a standard 3/8-inch FNPT port. Common users include HVAC technicians, plumbers, electricians, and general maintenance professionals who need a reliable, standardized plug to connect pneumatic tools to their air supply lines.
Designed as an OEM-style replacement or add-on plug fitting for Industrial Interchange quick-disconnect pneumatic systems using 3/8-inch FNPT connections.
This plug is installed by a technician or maintenance professional working on compressed air lines. Depressurize and bleed the air line completely before threading or unthreading any coupling. Apply thread sealant tape to the FNPT threads per standard practice to prevent air leaks. Do not overtighten — hand-tight plus a controlled turn with a wrench is sufficient for NPT fittings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!