Industrial 12-325 S-777 Air Compressor Plug

The Tru-Flate 12-325 S-777 steel air compressor plug delivers a durable, quick-connect solution for Tru-Flate style couplers in compressed air systems. This A-Style, 1/4" MNPT plug provides a secure male threaded connection for hoses, tools, and equipment, with a 5/16" pilot and a 300 PSI pressure rating designed for repeated coupling cycles. Built from steel, it withstands automotive shop and industrial environments where reliable, fast connections are essential. Use it to replace worn or damaged air plugs in automotive repair shops, industrial maintenance facilities, manufacturing plants, and shop air distribution networks, aligning with Tru-Flate/automotive-style quick couplers for air compressors, impact tools, and spray equipment. Common replacements include the Tru-Flate 12-325 A-Style 1/4" MNPT Steel Air Plug, Milton S-777 1/4" MNPT Air Plug, and AMFLO C20-325 Tru-Flate Style Steel Plug.