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The VALUE COLLECTION 2311072531 is a five-piece industrial pneumatic coupling plug set designed for compressed-air distribution systems in shop, plant, and field service environments. The set includes five female couplers with a 1/4-inch body size and 1/4 NPT thread connection, rated to 215 psi working pressure. Bodies are constructed from steel for durability in demanding industrial settings. This type of fitting is installed by HVAC technicians, industrial maintenance mechanics, and general tradespeople to connect and disconnect air lines quickly without depressurizing the entire system.
This coupling set is suited for residential, commercial, and industrial pneumatic tool applications where a standard 1/4-inch NPT industrial-style interchange fitting is required. The five-coupler configuration makes it practical for outfitting multiple air drops, tool connections, or replacement of worn fittings across a single job site or service vehicle. NPT thread compatibility ensures broad applicability across common air compressor manifolds, drop lines, and tool whips.
Designed as an OEM-style replacement or supplemental fitting for industrial pneumatic systems using standard 1/4-inch NPT industrial interchange couplings.
Installation is performed by maintenance technicians or tradespeople familiar with compressed-air distribution systems. Before installing or replacing couplers, depressurize the air line completely and verify the system is isolated from the compressor. Use appropriate thread sealant on NPT connections and tighten fittings with a wrench to avoid cross-threading or air leaks. Inspect all connections for leaks before returning the system to full operating pressure.
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.
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