IT Data Flow Processing Flowchart Chart Symbols Drawing Drafting Template Stencil Manufacturer: Plantec (Argentina) Dimensions: 230 x 130mm, Thickness: 1.2mm Made from transparent, orange plastic. The rate of transparency allows to see the drawing medium below template for easy positioning. This stencil contains symbols of process, data, document, punched tape, manual operation, manual input, direct access storage, display, connector, arrows Used when drawing data processing flowcharts - input output symbols, operation symbols.