Don't know much about it only that it is old and I don't know how it works.
LUDWIG Tuning Bar B-466.2
Rare LEEDY & LUDWIG Tuning Bar B Flat -466.2 USA
Rare LEEDY & LUDWIG Tuning Bar B-466.2
Extreamly Rare LEEDY & LUDWIG Tuning Bar B-466.2 SOUNDS GREAT!!!
KiBcsLic Tuning Slide Bar for Trumpets – Spare Parts for Brass Instrument Accessories – Maintenance – Replacement of The Tuning Slide Bar
Vintage 1960’s Style Ludwig Drum Co Bar/Drum Room Studio Wall Clock Neon
