![Design Sketch](https://products.fst.com/medialibrary/assets/designsketch_ga_4058e861c5.png)
Description
The caps of Freudenberg Sealing Technologies are available in various designs: from the standard solution and designs with a vulcanised reinforcement plate to numerous special shapes. The caps are characterised by their stable structural design. They are used for the safe sealing of round holes in housings.