One of a kind custom made A. Cronlein German full double french horn a colaboration with Alexander Mainz. Cronlein was a top techical person at Alexander Mainz company who make custom horns. The horn is a copy of Alex 103. Sounds like large, free blowing horn. Plays great - better than Alex 103. No dents, dings. The horn is in great shape. It plays very well across all registers F and Bb and provides a very rich sound. Fixed bell design, 4 valves, original silver plated finish. The valve compression is O.K. No leaks. All valves are smooth. The slides move freely,the rotors caps are engraved. The horn was cleaned, adjusted and oiled. Bell diameter-305mm. Bore-12mm. Year of production -1940's - WWII era. Including  case and a mouthpiece - Besson RH . Excellent collector's horn. Payment by Pay Pal. Free Shipping Worldwide.