ITEM NAME:Round Sided Super Strong Neodymium Fishing Magnet Eyebolt Pulling Force D42 1Pcs Descriptio n Description: High quality-Good Corrosion-resistance: Ni+Cu+Ni Tripler Layer good corrosion-resistance coating, used both in fresh water and in marine. Steel shell can avoid the naked magnet from scratching and chipping. Specifications: Material: NdfeB Magnet Color: Silver Dimensions: Diameter 42mm, Aperture 6.5mm, Thickness 8mm Package Included: Special Powerful Magnet For Fishing ( With 10 Meter Rope) * 1 Note: Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 1Pcs Round Sided Super Strong Neodymium Fishing Magnet Eyebolt Pulling Force D42.High quality-Good Corrosion-resistance: Ni+Cu+Ni Tripler Layer good corrosion-resistance coating, used both in fresh water and in marine. Steel shell can avoid the naked magnet from scratching and chipping.