Sola ""Big Red"" Magnetic Professional Contractor Levels are made to the most exacting European specifications, This level has ferrous magnets sandwiched between steel plates for extra strength, It is all encased in the frame for pulling power and durability, Vials read: plumb, level, plumb, Will withstand rugged daily use and temperature changes, Easy reading vial has 3X magnification and glows in the dark, Shockproof acrylic block vials for durability, Made in Austria, SKU: SOLALV010