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