Metric Electrical and Electronic Installation Symbols Drawing Template Stencil &ndash; Engineering Drafting Supplies &ndash; Layout Plan Schematic Wiring Metric Electrical Electronic Power Engineering Installation Symbols Drawing Drafting Template Stencil Dimensions: 260x 95mm, Thickness: 1.2mm This electrical engineering stencil contains symbols of contacts, switches, rectifiers, capacitors, transformer coils, terminals, diodes, transistors, polarity and many others. Ideal for students, teachers, engineers, useful when drawing diagrams, schematics, plans, layouts. High quality, brand new item supplied in slide-in plastic wallet for easy storage and protection against scratches.