Specification Model: JP2057S Key: BBb Bell Size: High Grade Brass 660mm (26") Valves: Piston 3 Bore: Large 17.44mm (.687") Water Key: Lever 1 Body: High Grade Brass Finish: Lacquer (JP2057) Finish: Silver Plate (JP2057S) Lyre Box: Yes Mouthpiece: Yes Leadpipe: Removable 3-part leadpipe Supplied with The JP2057 Sousaphone is supplied with a high quality, protective hard case, with plenty or firm padded blocks to ensure that the instruments remains secure in the case. It also comes with a mouthpiece and a basic maintenance kit containing valve oil and tuning slide grease. .
