Key of F. .46" bore, 10-1/2" bell, and high-quality hardened Monel pistons. Lacquer finish. Includes French horn mouthpiece adapter and wood shell case.In honor of its heritage as an old world handicraft, brass instruments built by Blessing represent their dedication to producing brasswinds superior in construction and finish. Present day Blessing master craftsmen work in a progressive manufacturing environment that gives them modern precision capabilities. Blessing rigorously tests pursuit of the best possible instruments. Through strict quality control Blessing has gained worldwide recognition for their premium brass offerings. Players of all stripes can take pride in instruments bearing the Blessing name.