Extra-Large Fusee Mainspring – 1-3/4” Wide, .023 Thick, for Clocks or Musical Devices – CLOSEOUT

Extra-Large Fusee Mainspring – Vintage Component for Heavy-Duty Clocks & Mechanical Devices

This vintage fusee mainspring, measuring 1-3/4” (44.45 mm) in width and 0.023” (0.584 mm) in thickness, is designed for heavy-duty applications requiring significant power and consistent energy release. Its robust construction makes it an ideal choice for large clock and mechanical device restoration projects. Once sold, this rare part will not be restocked.

Product Details:

•Dimensions: Width: 1-3/4” (44.45 mm), Thickness: 0.023” (0.584 mm)

•End Type: Square hole end for secure fitting onto winding arbors or barrel hooks

•Condition: Vintage, with limited stock available

Applications:

•Large Fusee Clocks: Ideal for tower clocks, longcase clocks, or industrial timekeepers that require powerful mainsprings to drive heavy mechanisms.

•Mechanical Musical Devices: Perfect for large music boxes, orchestrions, or organs, providing substantial energy storage for long-lasting or complex performances.

Key Features:

•Heavy-Duty Design: Wide and thick spring designed for storing and releasing significant energy, perfect for demanding mechanisms.

•Square Hole End: Ensures secure fitting for stable energy transfer during operation.

•Vintage Component: A rare and valuable find for clock restorations or replacements in antique mechanisms.

Recommendations:

Before purchasing, please measure and verify compatibility with your clock, music box, or mechanical device. Consult a clock or mechanical expert to ensure the correct fit.

Limited Availability:

This is a rare and powerful mainspring, ideal for restoring or maintaining antique mechanisms. Once sold out, it will not be restocked—secure this component while it’s still available!