Specifications 1>Medical gas terminal 2>Gas outlet 3>Include O2,Air,Vacuum,N2O,CO2 ... ,AGSS 4>100% air tightness tested. 5>Original factory Medical gas ... )standards Material Brass,Copper,Stainless steel,ABS Medical gas O2,Vacuum,N2O,CO2,AGSS Quality High qualtiy. ... .welcome OEM. ~Porduce the different standards of medical gas outlets for O2,Vacuum,N2O,CO2,AGSS.etc. ...