9IN MAGNETIC TORPEDO LEVEL #581-9 | Empire Magnetic Torpedo Level, Vial Type: Top Read, Number of Vials: 3, Vial Material: Acrylic, Vial Positions: 45 deg, Level, Plumb, Accuracy: 0.001 in, Magnetic/Nonmagnetic: Magnetic, Aluminum, Blue, 9 in L, 1-5/8 in W, 0.6 in H