Description: Features: Best Coating: Ni+Cu+Ni Triple Layer Coated. The Best Coating Available, which Provides a Shiny and Rust Resistant Coated steel cup provides protection for the magnet and helps to prevent chipping or cracking. Multi-Use: Unique design with Countersunk Hole and Eyebolt Great for salvaged of various iron-containning nickel material underwater and Good idea for magnet fishing, lifting, hanging, retrieving applications. Have fun to searching items like eyebolt, screws, hooks, fasteners and so on in your warehouse garage or yard. High Quality: The powerful magnetic force is only concentrated at the bottom, The other three sides are Protected by steel cups that almost no magnetic force and magnetic force equivalent to 10 times the volume of the same magnet. force permanent, long service life. Made under ISO 9001 Quality Systems. 60 Days Money Back Guaranteed! Super Powerful Magnetic: Wukong Magnet Diameter 1.89INCH Round Neodymium Magnet has strong magnetic–180 LBS(82KG) for a Direct Touch and Direct Pull Under ideal conditions. Fishing & Treasure hunt: Treasure hunting in the river or sea you never know what you may find. All you need is a strong rope and your ready to go. Extremely powerful magnetic force. This fishing magnet is made up of a super strong neodymium magnet inside of a chrome plated steel cup that concentrates the magnetic force to give this an almost unrivalled 180 lbs of holding power.Absolutely meet your requirements for magnetic force. Specifications: Material: NdFeB Magnets and A3 Steel Plate. Pulling Force: 90/150/180lbs. Color: Silver. Package Includes: 1 X Round Neodymium Magnet NOTE: 1.Strong magnets should Keep away from Ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions, mobile phones and other 2.Magnets might affect water meter ,electric meter, gas meter and some metering equipment exist some inaccurate affect (Such as : if magnets placed near the meter, the meter will slow down) 3.Please keep away from children and items that may be sensitive to magnetic fields. Thank you!!