Inland Marine provide a mushroom anchor made from Steel for a permanent mooring. All mushroom moorings anchors are designed from Carbon steel welded construction has the longer-life, the property of bending rather than breaking. Designed with a larger eye that provide up to 25 percent more holding power than a traditional cast mushroom anchors made from iron.
Mushroom anchor - Holding power and details Even in a brisk wind you can use Mushroom anchor in a 7ft dinghy fishing on lakes and ponds and in weed or mud bottoms. The larger 8# anchor has enough anchor holding power for two adults plus motor and gear. 15 lb. Mushroom anchor unit will hold 18 foot Bass boat everywhere.
Greenfield Cast Iron Mushroom Anchor PVC Coated, White