Bell clapper/Pendulum from the carillon in the Campanile at the University of Calif. Rod (possibly stainless steel) with a ball (possibly bronze or lead) at end. Number 29 stamped at the top. Very heavy.
Lexicon
Nomenclature 4.0
Nomenclature Primary Object Term
Pendulum
Nomenclature Sub-Class
Mechanical Devices
Nomenclature Class
Mechanical T&E
Nomenclature Category
Category 05: Tools & Equipment for Science & Technology