Copper speaker cable

Monoprice (0889028017586 / 113709) - Universal - Hard case - IP67 - UV-resistant,Waterproof - Colour: Black - Depth: 9.76" (248 mm) - Height: 21.9" (557 mm) - Width: 13.7" (348 mm) - Weight: 16.8 lbs (7.6 kg) | Pressure Relief