Music Wire Assortment - 13 Wires - Sizes 0 - 12. Sizes included in this set: Size 0 .009" diameter, Size 1 .010" diameter, Size 2 .011" diameter, Size 3 .012" diameter, Size 4 .013" diameter, Size 5 .014" diameter, Size 6 .016" diameter, Size 7 .018" diameter, Size 8 .020" diameter, Size 9 .022" diameter, Size 10 .024" diameter, Size 11 .026" diameter, Size 12 .029" diameter, 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,