Euro compressed air coupling - size:
1/4 inch BSP suit 12 mm hex (plug-in connector male thread) suit 16 mm hex (plug-in connector female thread) suit 19 mm hex (socket connection male / female thread)
Spring-loaded quick couplings for use on the compressor side have a built-in valve to prevent air from escaping during tool changes.Allows quick connect/disconnect of tools and airlines.Type: Men/Women Fitting, Male/Female ThreadMade of heat-treated hardened steel galvanised surface for rust and corrosion resistanceEasy to use, just slide back the collar and insert the fitting, then slide the collar completely back to snap into place