Our DXWB-4 is part of our Marine Wire, Boat Cable and Shipboard Cable line of Wire and Cable. DXWB-4 is composed of a 7/.0242 tinned copper conductor with cross-linked polyalkene insulation, and cross-linked polyolefin (XLPO) jacket. These cables are rated for a voltage of 600 volts, have a temperature range of -20°C to 105°C, and weigh approximately 67.8 lbs/MFT. DXWB cable is a water-tight and unarmoured M24640/1 cable and is low smoke and non-flexing.