Seller: bigriksjewellerysupplies2015 (7.261) 99.7%, Location: Westcliff-on-Sea, Ships to: Europe, US, JP, CA, AU, Item: 263754140281 This Listing is fo the followingBRAND NEW..............!!!!!!!!!!!!!!!!!!! Trifix- 400 Day (Anniversary) Clock Mainsprings 14mm x 0.33mm x 697mm 25mmDiameter Strong springs specifically for 400 Day clocksHigh QualityMade in Germany Dimensions: Height x Thickness (Strength) x Diameter. Made from quality steel & used by professional clockmakers. Many professional clockmakers replace a clocks mainspring not only when it breaks but as part of a complete service. A mainspring winder is advised as removal and fitting without one can cause damage or injury Dimensions: Height x Thickness (Strength) x Length x Diameter Condition: New, Type: Clock Parts, Sub-Type: SPRING, Condition: New