Code Blue White Tail Double Drag System Orange/Black. The dual system allows you to mimic whitetail deer interactions and lure your target into sight. Simulate a buck trailing a hot doe by saturating the short drag with Code Blue Estrous and the longer drag with Code Blue Buck Urine. Once you arrive at your stand hang your grags and a Tarsal Gland for optimum attraction. Specifications for Code Blue Double Drag: Manufacturer: Code Blue Quantity: 1 Fabric/Material: Paracord Features of Code Blue Double Drag: Two highly absorbent rag heads at different lengths on the drag Use various deer scent combinations for different phases of the deer hunting season Be sure to check the registration numbers to make sure you're getting different deer Package Contents: Code Blue Double Drag Code Blue OA1067: Double Drag