Yamaha Standard series mouthpieces have an ideal weight for all around use and are available in a variety of configurations to suit every player. Package Dimensions: 4.7 cms (L) x 5.2 cms (W) x 11.1 cms (H) Product Type: Instrument Parts And Accessories Package Quantity: 1 Country Of Origin: Japan UPC 086792534282 Color Silver Style Modern Brand Name Yamaha Finish Type Polished Item Weight 6.72 ounces Manufacturer Yamaha Model Number YAC SL46C2 Material Type Brass Instrument Key A Item Type Name Trombone Mouthpiece Item Dimensions 3.88 x 1.75 x 1.75 inches Included Components Mouthpiece Warranty Description 1 year warranty against manufacturer defects. Manufacturer Part Number YAC SL46C2 Global Trade Identification Number 00086792534282