A-Style Plug 1/4″ NPT Female, ARO Interchange, Case Hardened Steel, 34 SCFM, 300 PSI

The MI-778 A-Style Plug is designed to the ARO “210” interchange standard, ensuring quick, secure, and reliable pneumatic connections. Featuring a 1/4″ NPT female thread, this plug pairs seamlessly with A-Style couplers such as Milton 775 and 776. Built from case-hardened steel and plated for rust resistance, it offers long-lasting durability in automotive, industrial, and construction environments. With a 1/4″ basic flow size, it delivers up to 34 SCFM at 100 PSI. The plug is engineered to handle working pressures up to 300 PSI and operating temperatures up to 250°F, making it a dependable choice for demanding air systems.