... escription of Magnalium leveling ruler Magnalium measuring too, Magnalium leveling ruler , magnalium square ruler,magnalium wide-site square rulerPhysical performance, 47kg ... 1.6 m square feet, can be easily moved by operator.agnesium aluminum leveling ruler packing: wooden box ... used.ing of magnalium measuring tool Function:Magnalium leveling ruler is used for workpiece inspection, measuring, marking, ...