Aluminum Gas Fitting For Regulator,Valve,Hose 1.aluminum material 2.size:10mm,11mm,12mm,13mm 3.T,Y type Specifications ... size:outside diameter of ,9mm,10mm,11mm,12mm,13mm4.T,Y,Four ways type5.other type:we also have ... brass plated6.packing: 100pcs/bag,200pcs one carton7.other gas fittings also supply8.we can also do as your sample or ... good quality and 100% check before shipping Aluminum Gas Fitting