"gooddbird.com"( and others) There are sites advertising the Bazooka Plumb Bob at ridiculously low prices. These sites are all SCAMS. You'll see them offered in Google Shopping (Picture) Ads usually. Also by email.They are trying to get your credit card info. We and our Amazon distributor(21st Industries) are the only companies authorized to sell using Google Shopping(picture) Ads...
Magnetic Vertical Level for precise alignment of vertical columns, walls more. Speed accuracy lasers can't match. Use on steel, concrete and other surfaces(with attachments)