MT-OR-08-168 18.5 cm (7 ¼”), 12 mm, Fig. 1
MT-OR-08-169 18.5 cm (7 ¼”), 12 mm, Fig. 2
MT-OR-08-170 18.5 cm (7 ¼”), 13 mm, Fig. 3
MT-OR-08-171 18.5 cm (7 ¼”), 13 mm, Fig. 4
MT-OR-08-172 18.5 cm (7 ¼”), 15 mm, Fig. 5