Ancor Twisted Pair Wire with Shield. Similar to Ancor duplex wire, except that the conductors are twisted and surrounded by a copper shield for extra protection against noise and electrical interference. Red/black conductors. Recommended by ABYC for DC wiring near compasses and othermagnetically - sensitive devices. Sold per foot. Wire Type: Twisted Pair Construction: Tinned Copper Conductors (Color and # of): 1 Red, 1 Black Color of Exterior Insulation: White Shielding: Copper Shield Wire Gauge: 14-2 Approvals: UL, ABYC, CSA Standard Pack: 100'