Mill Wound: Each layer oscillates across the layer below, uniformly and tightly across the 63.5mm width of the coil. 0.5mm thickness. Approximate breaking strain: 12mm: 561kg, 16mm: 714kg, 19mm: 846kg. Approximate reel length: 12mm: 965m, 16mm: 763m, 19mm: 643m. Images are for illustration purposes only