Animation & Explanation made by BIGS

Click on the image to start the animation. (It works with Media Player)

Further reading:

The function of a expansion plug is represented here. It is to be noted that the peg “very lat” spreads. We call it “Delayed expansion”.

This 3D-animation is realized in cooperation with Mister Dipl. Ing. Wolfgang von Aschen.

If you require more information, then click on the link below directly to Amazon:

Books: Dowels

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