ML bore 459' = 11.66mm

Bell from yellow brass, Ø 4 3/4" = 119mm

Mask from gold brass

Nickel aluminum on external guides

Springs made of stainless steel

Hook for the first valve tube

Adjustable ring on the third valve tube

2 drain keys

Original VINCENT BACH 7C socket and valve oil

Lightweight case with backpack attachment option

Transparent finish