Five 1/4" FNPT Safety Couplers - Used with Industrial Style Air Plug 5-Pack   Brand new RapidAir 1/4" body push button release air couplers with 1/4" female NPT inlet threads. These are very high-quality couplers that feature impact resistant, high grade bodies. These couplers are easy to use for anyone and are built for safety and high efficiency! The quick release button on these couplers allow you to easily release plugs with one hand! It also purges the air on everything down line, such as air hose and tools, so that there is no hose whipping or sudden pressure releases. These couplers feature a 1/4" bodies and have 1/4" female NPT threaded inlets.  Specifications per Coupler: 1/4" Female NPT  Accepts 1/4" Body Plugs Easy to Use Heavy Duty Body Maximum Pressure: 190 PSI  5 Pack Only for Industrial Style Plugs! This listing is for five (5) air couplers.