B&S CHALLENGER 3131/2
Handhammered one piece Bell
Bb or A Leadpipe
Boxed Bronze Springs
Challenger Monel Pistons
Nickel Silver outer Slides
Trigger at the 3rd valve slide
Bore: 11,8 mm
Bell: 10 cm
Options:
Heavy Bottom Caps with
O-Rings
Bright Silver Plating (S)
Gold Plating (AU)
