The pantograph is a tool for the reproduction of drawings. Using a pantograph you make a direct copy or scale the drawing, reduce or enlarge. Included instructions help with the operation of the pantograph. Simply select the ratio of reduction or enlargement, connect the clamp to the board and pantograph, and use the trace point to trace over the original drawing. while gently holding the lead holder down to trace a reproduction on a new piece of paper. Pantographs available in three sizes 18”, 21” or 24” pantograph.