3mm Internal Diameter 6 full wraps Kanthal A1 38g wrap Dual Coil Resistance: 2x24awg 0.155 2x26awg 0.235 2x28awg 0.365 Each package contains 2 x handmade coils and 1 piece of organic cotton. Vapour Depot Handmade Fused Clapton Coils are made in house by the Vapour Depot team. Carefully made, tight outer wraps and producing great flavour. All our handmade fused clapton coils are wrapped using 38g . Using such a high grade wire means the coils produce great colours after pulsing.