MT-OR-07-690 18.5 cm (7 ¼”), 4 mm
MT-OR-07-691 18.5 cm (7 ¼”), 6 mm
MT-OR-07-692 18.5 cm (7 ¼”), 8 mm
MT-OR-07-693 18.5 cm (7 ¼”), 10 mm
MT-OR-07-694 18.5 cm (7 ¼”), 12 mm