Short model;450′ bore = 11,55 mm;Yellow brass bell, Ø 4 3/4″ = 119mm;Gold brass leadpipe;Nickel silver outer slides;Stainless steel pistons;1st and 3rd valve slide with trigger;2 water keys;VINCENT BACH 7C mouthpiece and valve oil;Light weight case with rucksack assembly;Silver plated finish;