King White Fiberglass Sousaphone - Needs TLC - Pickup In Denver Pennsylvania

Description

For pickup only unless the buyer has investigated freight shipping costs.  Buy would arrange for freight shipping and pay for those costs separately.  Try www.uship.com
Here is a King fiberglass sousaphone.
We do not know anything about this type of instrument.
The neck has the (serial?) number 667940.
NOTE: It is missing the mouthpiece.  It is dirty and has many scuffs/stains.  The buttons move in and out freely.  One bolt is missing on the side.  The brass is worn and scratched with a few small dings.  See pictures for condition.  You buy as seen.
We are located in Denver, PA, an hour west of Philadelphia on the PA Turnpike, exit 286.