RHYNO 18 Gauge OFC Primary Cable 20ft-500ft by RHYNO CAR AUDIO Save 94% $80.00 $5.00 20FT / Blue - $5.00 20FT / Red - $5.00 50FT / Blue - $10.00 50FT / Red - $10.00 100FT / Blue - $15.00 100FT / Red - $15.00 500FT / Blue - $45.00 500FT / Red - $45.00 20FT 50FT 100FT 500FT Length Blue Red Color 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 100% Oxygen Free Copper Primary or Remote Wire. Soft Matte Finish for Increased Flexibility. Available in Blue or Red. 500FT comes with Spool.