Technical data
| Height: | 52,5 mm |
|---|---|
| Identical in construction to the manufacturer: | Joha Hartenstein, Kettner, RICO |
| Inner diameter: | 36 mm |
| Material: | VU®-18-W (pressed Vulkollan® 75° Shore A) registered trademark of Covestro Group |
| Outer diameter: | 50 mm |