Empire em81.9 True Blue 9-Inch Heavy-duty Magnetic Aluminum Torpedo Level

'True Blue' vials are accurate to within 0.0005" per inch in all 10 level and plumb working positions. Heavy-duty extruded aluminum frame. Strong-holding magnetic edge. V-grooved working edge fits on pipe or conduit. •Dimensions: Measures 9" wide by 1" long by 2" tall •True Blue Vial, superior accuracy, durability, visibility, made in USA •Heavy-duty extruded aluminum frame •Strong-holding magnetic edge •Advanced concentric molding guarantees perfectly formed vials •Vials read plumb, level and 45 degrees