Clock Spring Wire – Polished, High Tensile Wire For Making Own Springs- 10′ Coil Roslau German-made Piano Music wire Sold in 10 foot lengths Brand new wire Metric conversion chart below This wire is polished, high tensile music wire which is very strong for its size and can be cut into smaller lengths for making any type of springs. Sizes Available:Size 0: .009″Size 1: .010″Size 2: .011″ Size 3: .012″ Size 4: .013″Size 5: .014″Size 6: .016″Size 7: .018″Size 8: .020″Size 9: .022″Size 10: .024″Size 11: .026″Size 12: .029″Size 12.5: .030″Size 13: .031″Size 13.5: .032″Size 14: .033″Size 14.5: .034″Size 15: .035″Size 15.5: .036″Size 16: .037″Size 16.5: .038″Size 17: .039″Size 17.5: .040″Size 18: .041″Size 18.5: .042″Size 19: .043″Size 19.5: .044″Size 20: .045″Size 20.5: .046″Size 21: .047″Size 21.5: .048″Size 22: .049″ Metric Conversion Chart: .009″ – .2286 mm.010″ – .254 mm.011″ – .2794 mm.012″ – .3048 mm.013″ – .3302 mm.014″ – .3556 mm.016″ – .4064 mm.018″ – .4572 mm.020″ – .508 mm.022″ – .5588 mm.024″ – .6096 mm.026″ – .6604 mm.029″ – .7366 mm.030″ – .762 mm.031″ – .7874 mm.032″ – .8128 mm.033″ – .8382 mm.034″ – .8636 mm.035″ – .889 mm.036″ – .9144 mm.037″ – .9398 mm.038″ – .9652 mm.039″ – .9906 mm.040″ – 1.016 mm.041″ – 1.0414 mm.042″ – 1.0688 mm.043″ – 1.0922 mm.044″ – 1.1176 mm.045″ – 1.143 mm.046″ – 1.1684 mm We offer combined shipping on most of the items we sell. You can put the items you are interested in into your eBay shopping cart and eBay will automatically calculate any combined shipping discounts. Please let me know if you have any questions International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding or buying. We offer a few different videos related to this item: Piano Tuning & Repair – How to measure piano music wire – YouTube Video will open in a new window