Greenfield 515-R Mushroom Anchor.
Recommended in soft conditions and for light duty. Meets basics anchor requirements and stores easily. Mushroom anchors perform well for small craft, personal watercraft (PWC), canoes or kayaks. Also perfect as a drag anchor for fishing in current, or for holding small buoys and markers. Designed for boats under 16'. * Weights vary due to metal and coating content. Listed weights are approximate.