Bb trumpet; Body made of ABS plastic; ML bore 11.68 mm; Bell 124 mm; Patented polymer leadpipe; Identical, interchangeable 1st, 2nd, and 3rd slides; Bottom-sprung slides; Removable main tuning slide with water key; Removable 1st and 3rd slides; 2 plastic mouthpieces 3C and 5C;