Perfect for electric braked caravans! Conductor = OXYGEN FREE Plain Copper Wire to AS/NZS 1125 Core Colours = 1：Yellow 2：Black 3：White 4：Green 5：Blue 6：Red 7：Brown Sheath colour = Black MM Thickness = 2.5mm Number of cores = 7 Amp Rating at 30C = 10 amps Electrical resistance at 20c (ohm/km) = 29.9 Strand Number & Size = 8/.30 SPECIFICATIONS: Net Weight: 1640g Suitable for many applications including: Caravan •4wd •Cars •Motorhome •Trailers •Bike •And many others...