Description For those French Horn players who have the need to play the higher passages, Stomvi has developed our own Descant French Horn. Made with the same quality as our other instruments, the Titan Siete French Horn will not only look good, but also play amazing. Higher passages will be much easier to play with a bigger sound. Bore: Dual Bore Bb 12.1mm/0.476″ Hi-F 11.9mm/0.468″ Bell diameter: 309mm 12 1/6″ Leadpipe material: Gold Brass Body material: Yellow brass Tubes material: Nickel Silver Valve casing: Yellow Brass Solid valves Adjustable finger hook