Cal Test Electronics CT2956 Test Lead Wire, 24 AWG, 2 Amp, Silicone Jacket, 0.22 sq mm, 10m Length, Yellow Ideal test lead wire for building do-it-yourself (DIY) test leads, patch cords, and test fixtures Silicone is the best test lead jacket material, combining high flexibility, even at low temperatures, with resistance to burns and chemicals The conductor is highly stranded soft bare copper for additional flexibility Meets the safety requirements of IEC 61010-031 CAT III RoHS Compliant