Choose one option, Brass Ball Valve , Brass Push to Lock Tee, Brass Compression Fitting Female Connector, Brass Double Ferrule Female Connector, Brass Inverted Flare Male Connector , Brass Push to Lock Tee , Automatic Quick Release Coupling, Quick Release Couplings, Monoflange Manifolds Valves, Brass Vibra Lock , Stainless Steel Gauge Root valve, Stainless Steel Check Valves, Stainless Steel Integrated Bonnet Needle Valve Male to female