Feature●Cup: Deep●Cup Diameter: 25.50mm●Package Dimension : 9.3 centimeters L x 5.6 centimeters W x 4.0 centimeters H●Country of Origin: UNITED STATESDescription
Bach 3415GB Large Shank tenor trombone mouthpiece, silver Plated, 5GB cup: deep, cup Diameter: 25.50mm.