Magnetic Wall Traditional Geocache

Wasn't sure how to rate this cache. I had a hard time even myself getting to gz but you can make it as hard as you want. Found this gigantic steel wall while out doing some errands and decided this would be a perfect place for a new pure evil cache. Search the magnetic wall to find the cache! Please replace cache exactly where you found it and PLEASE cache safely and to your ability. most of all have fun!!