About this item 18-Gauge Color Coded Car Speaker Cable with Eight Speaker Leads and one Remote Turn-on Lead. Easy Peel Jacket without Cutting Through Inner Wire Jacket. EIA Standard Color-coded for Quick and Easy Installation. High-Strand CCA for Increased Sound Transfer. 20 Feet Length is Ideal for 4-Speaker to Amplifier Installation. Save Installation Time - Only One Cable to Run. Ultra-Flex Outer Jacket for Maximum Flexibility. Dimensions: 7.48 x 7.28 x 2.52 inches.