Empire Em71.78 True Blue Magnetic Box Beam Level 78

True Blue Vials Are Accurate To Within 0.0005 Per Inch In All 10 Level And Plumb Working Positions. Dual Molded Rubber Endcaps For Extreme Shock Resistance And A 300 Degree View Top-Reading Level Vial. Rare Earth Magnets For Super-Strong Hold Onto Ferrous Surfaces. Highlights: Aluminum.; Magnetic.; Em71 Series.; 3 Vials: 1 Level/1 Plumb/1 45 Degree.; Length : 78 .;