good quality and reasonable price brass adaptor,with ISO/TS16949 certification.brass adaptor,with ISO9001:2000, ISO14001:2004, IS0/TS 16949:2002certifications. 1.Working Medium:Air(gas), Hydraulic(oil,water)2.Operating temperature range: -40C100C,or -40F212F3.Operating pressure:4.Material:Main body:BrassO-ring:NBR5.Technics:Forging,Casting ,Moulding,Plating,Polishing6.Typical Applications:Grease, ...