Lead-free manufacturing; Lead-free soldering
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Bb
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0.459" medium-large bore
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4-7/8” yellow brass bell with wire-reinforced,soldered bead and engraving
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Gold brass leadpipe
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Monel piston, one-piece valve casing and one-pointed valve nylon guide
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Nickel silver outer slides with 1st valve thumb saddle, 3rd slide ring and slide stop
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Gold plated valve buttons, top and buttom caps, waterkeys and slide stop
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Fiber glass case with sheet music compartment
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Silver plated
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