Mainspring for American Wall Clock – Loop End (19mm x 0.45mm x 2438mm)

This high-quality mainspring is an ideal replacement for 8-day American wall mechanical clocks. With a loop end design and dimensions of 3/4 inch wide (19mm), 0.018 inch thick (0.45mm), and 96 inches long (2438mm) it provides reliable power and consistent performance. Crafted for durability and long-lasting tension, it’s the perfect choice for restoring antique or vintage timepieces to their original working condition.

Key Features:

• Loop End for secure and traditional fit

• Dimensions: 3/4″ width (19mm) x 0.018″ thickness (0.45mm) x 96″ length (2438mm)

• Suitable for 8-day mechanical wall clocks

• Compatible with many vintage American clock brands

• Made from high-carbon spring steel for long-lasting performance