Key : C-Key
Bell Material: Gold Brass
Bell Diameter: 125mm ( 4.9” ) 
Bore: 11.68mm ( 0.46” )
Piston: Monel
Tuning Slides and Receiver: Nickel silver 
Inside Slides: Brass
Mouth Pipe: Brass
Finish : L/S/G  
PS: Delicate Engraving Bell

YDS-C320G(鍍金)

調性: C-Key

喇叭口材質: 金銅

喇叭口口徑: 125mm

管徑: 11.68mm

活塞: 蒙奈兒合金

調音管:鎳銀合金

內滑動管: 黃銅

吹口管: 黃銅

表面處理:L(噴漆)/ S(鍍銀)/G(鍍金)

*管身精緻手工雕刻花紋