Model 104 bases on Model 103 with two thumb valves, but equipped with a second thumb lever to operate the 5th valve. The musician can choose between half tone or stopping length by a removable extension slide. 

F/Bb or Bb/f. 

Fix Bell. 

12,1 mm Bore

310 mm Bell

Yellow brass. 

4 valves. 

Two Thumb valve

Fully independent Bb and F valve slides. 

Stopping extension for Bb and F. 

Extra valve in E and A. 

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• La Musa 14 Warranty: you can return the product up to 14 days after receiving it (conditions apply).
• 3 years manufacturer's warranty.