Greenfield Economy Mushroom Anchor. The Greenfield 515-E Economy Mushroom Anchor is a perfect low-cost option that stores easily. This Boat Anchor from Greenfield is a drag anchor and buoy hold so it's perfect for current and small buoys and markers. Mushroom anchors perform well for small craft personal watercraft (PWC) canoes or kayaks. Mushroom anchors perform well for boats under 16'. Mushroom anchors perform well as a drag anchor for fishing in current or for holding small buoys and markers. Note: The weights given are approximate. Listed weights are approximate. Greenfield International Products are constantly evaluating modifying or improving products to better serve the needs of our customers. We welcome product suggestions from any source whether domestic or import to help make our products better Features of Greenfield 515-E Economy Mushroom Anchor Recommended Boat Size (in winds up to 30 Knots): Boats Package Contents: Greenfield 515-E Economy Mushroom Anchor Greenfield 515-E: Economy Mushroom Anchor