Triple Trophy Universal Crossbow String Black 28Str 25 1/2 Inch. Triple Trophy Universal Crossbow String 28Str 25 1/2 Inch Specifications for Triple Trophy Universal Crossbow String: Manufacturer: Triple Trophy Color: Black Features of Triple Trophy Universal Crossbow String: Universal Crossbow String 28Str 25 1/2 Inch Package Contents: Triple Trophy Universal Crossbow String Triple Trophy 28Str 25 1/2 Inch: Universal Crossbow String Black