Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. 5/8" x .018" x 41". (16 x 36). Metric equivalent is 16.0mm x 0.46mm x 1041mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (19 x 32). Metric equivalent is 19.0mm x 0.41mm x 965mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (19 x 36). Metric equivalent is 19.0mm x 0.43mm x 1143mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (20 x 38). Metric equivalent is 20.0mm x 0.41mm x 1346mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (21 x 50). Metric equivalent is 21.0mm x 0.38mm x 2540mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (19 x 38). Metric equivalent is 19.0mm x 0.41mm x 1346mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (14 x 28). Metric equivalent is 14.0mm x 0.41mm x 711mm.
Description: Hole end mainspring is designed for use in anniversary clocks, but can be used in others. (14 x 30). Metric equivalent is 14.0mm x 0.36mm x 830mm.