Professional Magnetic Scaffolding Spirit Level 10-Inch, Milling V-groove Base with 5 Strong Rare Earth Magnets for Superior Gripping Power, Die Cast Magnetic Torpedo Level 250MM and Holster - Amazon.com
Amazon.com: STABILA Pocket PRO Magnetic mini spirit level with belt clip, 7 cm, strong rare earth magnet, 1 horizontal level, made in Germany, yellow, 15 x 8 x 20 cm : Office Products
New Practical Spirit Level For Professional Measuring Highly Translucent | eBay