Premium 8-Day Steel Loop End Mainspring

Premium 8-Day Steel Loop End Mainspring

MS-504

Size: 3/4" x .0175" x 96"

  • Price: $9.75

Commercial Grade 8-Day Mainspring - 3/4" x .018" x 96"

Commercial Grade 8-Day Mainspring - 3/4" x .018" x 96"

MSC-404

Size: 3/4" x .018" x 96"

  • Price: $5.95

Commercial Grade 8-Day Mainspring - 3/4" x .0165" x 96"

Commercial Grade 8-Day Mainspring - 3/4" x .0165" x 96"

MSC-408

Size: 3/4" x .0165" x 96"

  • Price: $5.95

Commercial Mainspring - Loop End

Commercial Mainspring - Loop End

MSC-400

Dimensions: 5/8" width (16mm) x .018" strength (0.45mm) x 96" length

  • Price: $6.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

MSC-401

Dimensions: 11/16" width (17mm) x 0.018" strength (0.46mm) x 96" length

  • Price: $6.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

Item #: MSC-402

Dimensions: 43/64" width (17.5mm) x .018" strength (0.46mm) x 70-3/4" length.

  • Price: $6.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

Item #: MSC-403

Dimensions: 3/4" width (19mm) x .018" strength (0.46mm) x 70-3/4" length.

  • Price: $6.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

MSC-405

Dimensions: 7/8" width (22.2mm) x .018" strength (0.45mm) x 70-3/4" length.

  • Price: $7.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

MSC-406

Dimensions: 7/8" width (22.2mm) x .018" strength (0.46mm) x 78-3/4" length.

  • Price: $7.50

Commercial Mainspring - Hole End

Commercial Mainspring - Hole End

MSC-407

Dimensions: 63/64" width (25mm) x .018" strength (0.46mm) x 70-3/4" length.

  • Price: $8.00

31 Day Commercial Mainspring - 3/4" x .165 x 170"

31 Day Commercial Mainspring - 3/4" x .165 x 170"

MSC-409

For Japanese & Korean 31-day clocks.
Size: 3/4" width x .0165" strength x 170" length.

  • Price: $7.95

30-Hour Mainspring - Loop End

30-Hour Mainspring - Loop End

MSC-38

Size: 3/8" x .014 x 48"

  • Price: $3.50

30-Hour Mainspring - Loop End

30-Hour Mainspring - Loop End

MSC-516

Size: 5/16" x .015 x 42"

  • Price: $3.50