Trobenta C.G.Conn Bb 1BSPG Vintage One

One-piece hand-hammered bell ML bore 459" = 11,66 mm Sterling silver bell Monel pistons # 46 leadpipe, 2 tuning slides Modular valve weight system CKB 1 1/2C mouthpiece Deluxe double case Sterling silver bell, gold plated finish 704.044