Horn mouthpiece pressure reducing valve, gold or silver plated Product overview Designed for horn mouthpieces to provide adjustable pressure reduction that helps correct blowing technique and support embouchure development. CNC cut brass construction with a carefully shaped cup for consistent feel and durability. Available in gold plated or silver plated finish. Key benefits Reduces excessive mouthpiece pressure to make playing feel less tiring and to promote more efficient breath use. Adjustable resistance lets players tailor the pressure reduction as their proficiency improves for more accurate tone production. Helps identify and correct common blowing issues during practice without altering mouthpiece fit. Precision machining ensures reliable performance and a comfortable cup design. Specifications Material: Brass, CNC cut Finish: Gold plated or silver plated Size: approximately 8.7 x 2.7 cm Package weight: approximately 138 g Package contents 1 Pressure reducing valve for horn mouthpiece Typical applications Practice sessions: Use while practicing to focus on breath control and embouchure consistency over extended periods. Instructional settings: Teachers can use it to demonstrate and correct improper mouthpiece pressure and blowing technique. Rehearsals and concerts: Reduce fatigue during long passages and maintain steadier tone when extended playing is required. Notes Please allow a 1 to 2 cm variation due to manual measurement. Actual color may vary slightly from images due to monitor differences.