Bb/F/Eb-Trombone mod.ASL-6112, by Arnolds & Sons
L-Bore
Goldbrass bell plasma welded
Reinforced bell with bead wire
Nickel silver inner and outer slide
Standard Quint-/Quartvalve
Traditional water keys
Bore: 14,2 mm
Bell: 24,5 cm
Yellow brass lacquered
Case with shoulder straps