IRIN | IRIN Pressure Reducing Valve Brass Instrument Parts Accessories Breath Training Corrector for French Horn/Tuba/Trombone/Trumpet

IRIN Pressure Reducing Valve for French Horn/Tuba/Trombone/Trumpet Brass Instrument Parts Accessories Breath Training CorrectorFeatures:Made of high-quality copper, gold-plated surface, silver-plated treatment, the overall tone has been further enhanced mouthpiece more labor-saving, the use of CNC machine tools, good precision cup mouthpiece are designed with care pressure size adjustment, can be adjusted according to proficiency, so as to achieve blowing labor-saving, more accurate and better soundSpecification:Material: BrassSize:8.1*2.8cmWeight:82gPackage List:1 * Pressure Reducing ValveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.