Stainless steel twisted, multistrand wire coated with orange or white PTFE poly (terafluoroproethylene) or clear FEP poly (tetrafluoroehylene-co-hexafluoroproplyene). Exceptional strength with great flexibility and handling characteristics. Non-magnetic and electro-passive in tissue fluids. Indicated for use in temporary atrial and ventricular pacing and sensing during and after cardiac surgery.