This pendulum suspension spring rod is designed for long case and grandfather clocks requiring a single end suspension connection. Measuring approximately 120 mm in total length, it includes a brass end fitting for secure installation and proper pendulum support. The suspension spring plays a key role in maintaining pendulum movement and timekeeping accuracy in mechanical clock systems. Suitable for repair, maintenance, and restoration, this component is intended for use by clockmakers, technicians, and hobbyists working on grandfather clock mechanisms.