Detail 01
Tuning bit, not a neck
This is the short tube section that slips into the neck joint, not the full curved neck assembly.

Independent shopping perspective
A lacquered replacement tuning bit for a Jupiter sousaphone neck. For band programs and players replacing a lost, dented, or corroded original.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
This is the short tube section that slips into the neck joint, not the full curved neck assembly.
Detail 02
Lacquer matches standard brass-finish sousaphones and needs less polishing than silver, but scratches through with hard use.
Detail 03
Sized to Jupiter sousaphone necks. Other makers use different tube diameters and tapers, so fit is not guaranteed.
Detail 04
A consumable repair part. Cheaper to keep a spare than to have a shop fabricate a fit.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
It is a short tube at the neck joint that you slide in or out to adjust overall pitch, bringing the horn in tune with the ensemble.
It is made for Jupiter sousaphone necks. Other brands vary in tube diameter and taper, so measure your existing bit before ordering.
No. This is the tuning bit only, not the full curved sousaphone neck.
Cosmetically, yes. Lacquer matches gold-brass horns; silver-plated horns will show a mismatch. Acoustically the difference at this small a part is negligible.