4.5mm Magnetic Anti-Tarnish Sterling Silver Clasps
High quality strong Sterling Silver Magnetic Clasps – made in the USA. Use these small strong magnetic clasps to secure jewellery – best to use on light necklaces or bracelets and if they are liable to be pulled, it is a good idea to attach a safety chain to keep the jewellery safe against loss.
Magnet Specifications
Diameter: 4mm (0.157")
Thickness: 2mm (0.079")
Magnet Grade: N50
Gauss Strength: 3,950
Pull Strength: 8.07lbs per square inch
Magnetic Flux: 0.56-0.59mWb
WARNING: Contains small magnets. Swallowed or inhaled magnets can attract through and squeeze intestines or other body tissue, causing serious injury or death. Seek immediate medical attention if swallowed or inhaled. Magnetic fields can affect the function of pacemakers or other implanted electronic medical devices.
Price -
1-11 - $4.95 each
Pack of 12 – $54.00 ($4.50 each)
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