Techincal Specification:
| INCLOSURE TYPE | CASE | | KEY DESIGNATION | B-FLAT | | LYRE | NOT INCLUDED | | MOUTHPIECE | INCLUDED | | PRECIOUS MATERIAL AND LOCATION | SLIDE SURFACES SILVER | | PRECIOUS MATERIAL | SILVER | | SPECIAL FEATURES | B FLAT CORONET, NICKEL SILVER SLIDE, SIZE 7C BRASS/GOLD MOUTHPIECE, 4.750 IN YELLOW BRASS BELL; FIRST SLIDE TRIGGER, ADJUSTABLE THIRD SLIDE RING | | SURFACE TREATMENT | LACQUER OR SILVER |
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