Sawtooth Outdoor Products Anchor Knot Black. Simply split the cable strings; wrap cable on one elongated side and then the other. The 3 holes are for the cable cord adjustments. Its made simple and can be installed in a minute. Specifications for Sawtooth Outdoor Products Anchor Knot: Manufacturer: Sawtooth Outdoor Products Color: Black Package Contents: Sawtooth Outdoor Products Anchor Knot Sawtooth Outdoor Products 759740005478: Anchor Knot Black