Push-in fitting QS-V0-3/8-10 male thread with external Hexagon. Nominal size=6,7 mm, Type of seal on screw-in stud=coating, Design structure=Push/pull principle, Operating pressure complete temperature range=-0,95 - 10 bar, Operating medium=(* Compressed Air in accordance with ISO8573-1:2010 [7:-:-], * Water as per manufacturer's declaration at www.festo.com)