Gen3 Marine Sand Anchor Kit The Gen3 Marine Sand Anchor Kit is ideal for anchoring your small boat or personal watercraft in shallow water. This anchor kit is quick, convenient, portable, and keeps you in place. All you need to do is put sand or rocks in the bag, use the clip to secure it to the vessel, and then drop it down. To remove the anchor, just empty out the sand or rocks. Rope with buoy to mark location of the anchor Anchor bag can hold sand or rocks Kit Includes Anchor bag Anchor line