Small accessories for YAMATO signal trumpets: a mouthpiece pipe (relay pipe). This is a screw-type mouthpiece insertion port. It can be used in combination with a compatible mouthpiece. This item is new and unused. It has been taken out of the box for photography. Length: 10 cm Reference price: 2277 yen - Brand: YAMATO - Model name: Signal Trumpet Mouth Piece - Also known as: Trumpet Mouthpiece - Color: Gold Standard gold lacquer finish Thank you for viewing.