The industrially-standard items are clearly laid out, screw-fitted into an aluminium panel. The symbols on the panel show the correct graphical representation as well as the DIN and standard designations of the items concerned. This instructional kit is used for demonstration and information purposes. No provision is made for conducting exercises or experiments. The kit is clearly laid out on a plastic tray. The well-structured instructional material enhances the informational value of the kit.
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