Shotgun S1 Speaker Interface, biwire, 28 ft. length.  New these cost over $4000, on sale for $1000.  Comes with Marihart Audio guarantee for 6 months, these are used wires but in superb condition.  Doesn’t come with original box or MIT manufacturer’s warranty.  They have been tested and are guaranteed to perform within new wire parameters.  Come with banana ends, but can come with any end you specify.   Picture only shows 1 of 2 speaker interfaces.  Price includes both.  Free shipping in the US, please call for free shipping.