# Brass Ball Valves [\ \ ](https://www.mcm-systeme.de/Messing-KFE-Kugelhahn-selbstdichtend-mit-Aussengewinde-1-2-Schlauchtuelle-12-mm) [Brass KFE Ball Valve, self-sealing with external thread 1/2", hose tail 12 mm](ht
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