1.Material:Nylon66,94V-2,certificated agree,by UL.. 2.Usage:Peel the coat of wire,then insert to tube,use pincers to fix them. Feature:Nylon shell,long ckopper tube,easy to conduct electricity and hole wire tightly.Item No.A mmW mmDia: mmSuitable WiresPackingBCmm2awgHTS-317.87.23.62.512.522-16100PCS,1000PCSHTS-421.08.24.02.9216-14HTS-522.59.04.83.95.512-10HTS-625.010.05.64.588100PCS,500PCSHTS-825 ...