Greenfield Economy Vinyl Coated Mushroom Anchor Black. Greenfield designed these Boating & Marine with a scope of 5:1 and a vinyl coating and they have a working weight of 7 to 10 pounds. This Greenfield Economy Vinyl Wrapped Mushroom Anchor is cast iron and it is a traditional mushroom anchor which usually has a little more scope than a drag anchor. Use the Greenfield Economy Vinyl Coated Mushroom Boat Anchor in soft conditions or for light duty use. Features of Greenfield Economy Vinyl Coated Mushroom Anchor Anchor Style/Color: Vinyl coated black Working Weight: 7 to 10 lbs. Recommended Boat Size (In Winds Up To 30 Knots): Less than 12' Anchor Chain (Optional Sold Separately): Item #2115 - 1/4" x 4' lead chain Scope (Line Feet : Depth Feet) is 5:1 Package Contents: Greenfield Economy Vinyl Coated Mushroom Anchor Greenfield 510-E: Economy Vinyl Coated Mushroom Anchor Black