Specifications: This beautiful tuba is a large and essential instrument made of fine quality brass with highly polished silver(chrome plated)/golden(brass) look with good quality mouthpiece and handcrafted hard-shell case. Primary dimensions are 32 length with 13.25 diameter bell and three valves, each valve having slide adjuster - a water key provision has also been incorporated on iii rd valve. Ideal for students and music enthusiasts.