FlatWire FLATSixty Wire Reels feature a unique wire design that’s intended to increase surface area and lower resistance, giving the user more control at higher wattages and temperatures. The wire is flattened as much as possible to achieve this. FLATSixty is a low resistance wire, and as such we recommended it be used only by advanced users and not beginners.. 10ft Wire Reel. Flattened Wire. Increased Surface Area. Low Resistances. Available in with Ni80, Stainless Steel, or HW6015, which is a blend of Nickel and Chromium, Flatwire has a wide array of wire types for use with different vaping styles. Flatwire 10ft Wire Reels have a range of different thicknesses as well, all sitting between a very thick 19awg and a thinner 25awg. Contents10ft Flatwire Wire Reel. Variants HW6015 10ft Length Available in 19awg | 20awg | 21awg | 22awg | 24awg | 25awg NiChrome Ni80 10ft Length Available in 19awg | 20awg | 21awg | 22awg | 24awg | 25awg Stainless Steel SS316L 10ft Length Available in 20awg | 21awg | 22awg | 24awg Flatwire coils are manufactured in China and are renowned for their revolutionary design. Featuring low resistances and increased surface area, Flatwire coils have become a popular choice for vapers and rebuilding enthusiasts around the world.