Features include a 11" (279mm) bell, .468" (11.89mm) bore, a 19¾" (502mm) length, a weight of 4 lbs. 5 oz (1.96kg), an 11 French horn mouthpiece and a heavy duty travel case. The instrument comes in a lacquer or silver finish. The F French Horn uses a large 11" bell. Used in the middle range of marching music, this F horn provides a rich, powerful sound for today’s marching ensemble.