CARTABON level INCORPORATED IMPROVED TO bricklaying AND CONSTRUCTION IN GENERAL, ESPECIALLY FOR THE LAYOUT OF STAIRS, characterized by its form consisting of a surface TRIANGULAR rectangular (3) whose legs (1) have a thin strip HAVING RECORDED A SCALE in centimeters or millimeters. Between the surface (3) AND HICKS (1) there is a longitudinal groove (2) SCHEDULED FOR HICKS IS EMBUTAN IN RULES magnetised OR WINDY (10) prismatic shape HAVING A mortise CROSS, Bevel IS ATTACHED TO RULES (10) by a screw (11) located NEXT MAYOR hick angle and the hypotenuse bevel.
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