B&S 3137/2-S PCL Philip Cobb, Tromba in Sib, Modello Philip Cobb London, Corpo in ottone, Diametro del canneggio ML: 11,66 mm, Campana monopezzo in ottone, martellata a mano: 122 mm, Leadpipe PCL, Pistoni Monel, Pompe esterne in alpacca, Anello e...
