I wear wellies CMS 249 and hold 400lb round neodymium magnets and 80 lb hold ceramic magnets to protect surface Master Magnetics lids on 80 lb ceramic magnets for attaching wire letter baskets to my office and tool room doors Covers won't scratch painted doors I use 249 lb neodymium -Sticker magnets with Master Magnetics covers to replace the factory magnets with our 36" roof lights on our trucks to avoid scratching the paintwork and rusting.
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