Empire Level Mfg. Corp. introduces the newest product in its fine family of industry-leading torpedo levels. Empire's new magnetic billet torpedo levels are constructed of aNdized aluminum alloy for strength and durability. The attractive blue levels feature made in USA vials that display angles of 0, 30, 45, and 90 degrees. Powerful neodymium magnets provide superior holding strength on metal objects so you can work without holding the level, and a N-Dog feature, which allows you to clamp onto conduit to easily find the correct angle.