Beschrijving
B&S Challenger II 3137 PCL Phill Cobb
- Key : Bb
- Bore : .459” / 11,66 mm
- Bell : 4.921 ” / 125 mm model 37
- Valves : 3 top spring valves.
- Waterkeys : 2
- Features : trigger on the first valve slide, ring on the 3th valve slide
- Outfit : hard case
- Finish : Claer Laquered