All WEINERMUSIC instruments are serviced by Mark Kasten,

CONNstellation in F/Bb
.468" (11.89mm) bore
12-1/4" (311mm) large throat screw bell
all nickel silver
tapered rotors and bearings
fully mechanical change valve
adjustable levers
lacquer finish
7BW mouthpiece
in deluxe woodshell case
Full warranty