Holding and Retrieving Magnets:

• Powerful magnet designed for recovery / retrieval, e.g.: retrieve sunken treasure along the floor of the lake or stream.
• Attach a rope or chain to the eyebolt, then could be cleaner in tanks, vats, waterways or hard-to-reach places.
• Also could be screwed or bolted to most surfaces(metal walls, beams, doors and so on) to hold, lift or hang objects.
• The plastic painted(optional colors) surface ensure the magnets to work deep under water, oil and other dangerous liquids.