Specifications
| Size / angle | 08/20, 10/20, 12/20, 14/20, 16/20, 18/20, 08/30, 10/30, 12/30, 14/30, 16/30, 18/30, 20/30, 08/40, 10/40, 12/40, 14/40, 16/40, 18/40, 20/40, 22/40, 08/50, 10/50, 12/50, 14/50, 16/50, 18/50, 10/60, 12/60, 14/60, 16/60, 18/60, 20/60, 22/60 |