Photo 1 of Trumpet Trim Kit for improving the sound. for all Yamaha & Stomvi Trumpet. Custom made KGUBrass (HEAVY, Silver Plated)

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Photo 1 of Trumpet Trim Kit for improving the sound. for all Yamaha & Stomvi Trumpet. Custom made KGUBrass (HEAVY, Silver Plated)Photo 2 of Trumpet Trim Kit for improving the sound. for all Yamaha & Stomvi Trumpet. Custom made KGUBrass (HEAVY, Silver Plated)Photo 3 of Trumpet Trim Kit for improving the sound. for all Yamaha & Stomvi Trumpet. Custom made KGUBrass (HEAVY, Silver Plated)