Fire Fighting Hose Coupling

A straight fire hose fitting designed to join a fire hose fitting or to a fire hose or another fire hose fitting. for connecting fire hose to fire hose fittings it must have two types of fire hose connections and one connection must have standard hose threads. for connecting two fire hose fittings it must have two types of fire hose connections that have standard hose threads of the same size on both ends, only one connection may be externally threaded. excludes items with self-sealing and/or quick disconnect features.