All WEINERMUSIC instruments are serviced by Mark Kasten,

• Key: Bb/High F
• Pitch: A445 with independent tuning F
• Bore: 11.89 mm (.468")
• Lever action: Mechanical ball action; nylon socket has set screw to adjust end play
• Valve rotors: Tapered hand-lapped brass
• Bearing plates: Tapered brass
• Material: Brass branches and crooks with solid nickel silver connecting ferrules
• Slides: Both inside and outside are hand-lapped brass
• Bell: 12.25" diameter medium-throated yellow brass, detachable
• Waterkey: One on mouthpipe and one on main branch