Empire 9 In. Magnetic Torpedo Levels feature high contrast e-BAND vials that highlight the meniscus of the bubble to provide a clear reading at plumb, level and 45 Deg. V-groove working edge for accurate alignment on pipe or conduit. The magnetic levels have high visibility vial surrounds for clear viewing and their magnetic edge frees users' hands when working with metal surfaces. Continuous-length magnetic edge for holding power on steel studs and other surfaces. Accuracy of up to 0.0005 In. per inch in all 10 level and plumb working positions. Heavy-duty extruded aluminum frame for durability. Shock-absorbing endplates help protect the frame from damage. Includes two 9 In. magnetic torpedo levels.