... / and industrument and communication equipment .6.Material: Circular solid copper conductor,pvc insulated and pvc sheathed single/multil-core type7.Rated Voltages: 300/500v ... Single Wire, Flex Round Cable, Telephone Cable, Rubber Cable, Speaker Cable, Coaxial Cable, Aluminum Conductor, etc. Product LIne: . 1X1.13MM 450V PVC Insulated Non-flexible Round single ...