16/4OFC-HD-BK-D - Dca EUROCLASS- PRO GRADE HD SPEAKER CABLE - 4C/16 AWG 65 STRAND OXYGEN FREE COPPER, EN50575:2014 Dca-s3,d2,a3 UL CMR, IN/OUT SUN RES HD PVC JKT- BLACK- 500 FT/152M BOX