Additional information
| Angle | 60°, 90° |
|---|---|
| Length | 18 cm/7", 19 cm/7½", 20 cm/8", 21 cm/8¼", 22 cm/8¾", 23 cm/9", 26 cm/10¼", 27.5 cm/10¾", 31.5 cm/12½" |
| Angle | 60°, 90° |
|---|---|
| Length | 18 cm/7", 19 cm/7½", 20 cm/8", 21 cm/8¼", 22 cm/8¾", 23 cm/9", 26 cm/10¼", 27.5 cm/10¾", 31.5 cm/12½" |