Altus 1007 E Transverse Flute, closed holes, E- mechanism, offset G, C- foot, .925 sterling silver flute, silver plated nickel silver mechanism, professional style sterling silver headjoint, stainless steel springs, 442Hz, incl. case. The easy playing and reliable 1007 is the perfect choice when there is a greater need for resistance and a richer colored resonance is desired. Its silvery character offers increased projection ability and evenness of tone.