Super Antenna MS70 SuperWire Stealth bulk 70 feet wire #18 hook up wire stranded ham radio amateur PTFE THIS IS: The model MS70 SuperWire by Super Antenna. Designed for ham radio portable antennas, ground radials, and SWL. Also great hook up wire. LENGTH: 70 feet (21 meters) long. Bulk roll hank without spool. CONDUCTOR: Wire 18 AWG (1 mm) diameter, multi-strand, tinned Copper. Excellent for crimping or soldering. Superb hookup wire. RF POWER: Maximum 500 Watts SSB 300 Watts CW/DATA. MATERIALS: Outer jacket PTFE insulation. COLOR: Black matte Stealth anti-reflective. Waterproof. HANDLING: Highly flexible and slippery tough outer jacket surface tangle resistant in the field for portable use. Same SuperWire as Super Antenna tuned radial sets. WEIGHT: Total 7 ounces.