THB 1/4" Body Air Coupler Industrial Style Brand new M2P 1/4" body air coupler. This is a very high quality THB coupler that features a non-marring, impact resistant, high grade composite body. This coupler is easy to use for anyone and is built for safety and high efficiency! The quick release button on this coupler allows 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. This coupler features a 1/4" Female NPT threaded inlet. This coupler is compatible with THB Industrial Interchange Style air plugs and has a 1 year manufacturer's warranty. Specifications: 1/4" Female NPT Easy To Use Anti-marring Heavy Duty Composite Body Steel Inner Construction *Warranty valid only if used with THB high quality steel plugs.