2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. The Hans Hoyer French horns are extremelely well made and engineered. The 5802K horn is a Geyer style horn with the change valve coming after the main valves for better tuning and ease of use. Made of yellow brass with nickel silver trim, this is a fine instrument. Comes with soft case and mouthpiece. Bore is .465" (11.8 mm) with, string action valves, nickel silver slides and valve casings. A great value.