Bb trumpet - school model of German brass instruments manufacturer brass instruments. The leadpipe is designed to make this model easy to blow, but gives a nice brilliant trumpet sound as well. Special attention was given to ensure perfect tuning. The space around the valve block is slightly smaller than on average trumpets to give better handgrip for small hands. It has handmade 123 mm bell made of yellow brass, 11.68 mm bore, mouthpiece, bag.