The Century Drill and Tool 72891 Level Torpedo 9″ Magnetic 3 Vials is an essential for your toolbox. The torpedo level has a full length magnetic edge that prevents movement on metal surfaces. With 3 vials reading plumb, horizontal, and 45 degree angles, the top read center vial makes it easier to read the angle of inclination. This unit is made from impact resistant ABS body with rubber end caps. The Century Drill and Tool 72891 Level Torpedo 9″ Magnetic 3 Vials will meet all your requirements.