U-. L-shape with:
- internal PVC support of varying thickness
- with Velcro® fastener
- movable, fixed or telescop blades made of stainless-steel or aluminum (for light solutions).
Terminal flange material:
- steel for high speed applications
- PVC for low price and low weight
- Aluminum, if the application of PVC is not possible
Fixing of the terminal flange:
- Screwed
- “velcro®” fastening