Screwed wooden frames manufactured from beech in 24mm heights, with inner and outer parts polished after grinding.
| CODE: | THICKNESS: | DIAMETER (Ø) | INCH ( “ ) |
| 120-1 | 24 mm | 100 mm | 3.93” |
| 120-2 | 24 mm | 130 mm | 5.11” |
| 120-3 | 24 mm | 160 mm | 6.29” |
| 120-4 | 24 mm | 190 mm | 7.48” |
| 120-5 | 24 mm | 220 mm | 8.66” |
| 120-6 | 24 mm | 250 mm | 9.84” |
| 120-7 | 24 mm | 280 mm | 11.02” |
| 120-8 | 24 mm | 310 mm | 12.20” |
