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...