PLEASE CONTACT CUSTOMER CARE FOR REAL PRICE...THANKS The conductor is made of multiple strands of finely drawn copper wires thereby offering greater flexibility, which makes these wires ideal for conduit wiring. This FR PVC compound has a high oxygen and temperature index. The wires are wadded with a flame retardant (FR) PVC compound, which helps to control the spread of fire even at very high temperature. It also protects against electrical shock and short circuit. All wires are subjected to high voltage spark testing to ensure that no weak spots are there in the insulation. Bare Copper is commonly used in residential, commercial and industrial applications for grounding purposes. It comes in a number of convenient packages and is always in stock.