The light weight coupling can be connected with only one hand and is exchangeable with couplings made by other Japanese coupler manufacturers.

• The socket comes with a stop mechanism that stops air simultaneously with the removal of the plug.
• The plug comes in not only the normal type but also the silencer type and the check valve type. The silencer type reduces the noise and shock at the release of the residual pressure, whereas the check valve type does not allow the flow of the residual pressure.