Yamaha YFH-8315IIG FlugelhornThe YFH 8315G has been developed in collaboration with musicians from a New York and Los Angeles atelier. The new generation instrument uses a two piece bell, etc to deliver a soft tone with outstanding presence. Trigger System The third valve slide trigger is ergonomically designed and accommodates a wider range of hand sizes. Leadpipe The YFH 8315IIG features a redesigned leadpipe, and a connection tube between the leadpipe and the valve casing.