Polystyrene square with lateral graduation et beveled edge. Graduations clearly marked in black. 2-2,5mm thickness, 1 mm scale.
0910024521 | 10-14 | e-14cm | 45º/21cm | 100 | 600 |
0910024526 | 10-17 | e-17cm | 45º/269cm | 100 | 200 |
0910024532 | 10-21 | e-21cm | 45º/32cm | 100 | 200 |
0910026021 | 10-20 | e-21cm | 60º/21cm | 100 | 600 |
0910026026 | 10-26 | e-26cm | 60º/26cm | 100 | 200 |
0910026032 | 10-29 | e-29cm | 60º/32cm | 100 | 200 |