Aluminum Torpedo Level with Machined Edge for Accurate Readings, Handy V-Grooved Edge Frame Material / Aluminum Length / 9 in Magnetic/Nonmagnetic / Magnetic Top Read / Yes Total Number of Vials / 3 Number of Plumb Vials / 1 Number of Level Vials / 1 Number of 30 Degree Vials / 0 Number of 45 Degree Vials / 1 Number of V-Grooves / 1 Vial Type / Bubble Vial Material / High Impact Acrylic Number of Magnets / 1 Magnet Type / Strip Color / Blue/Silver