BK/MDL-9-R BK/MDL-9 BK/MDL-8-R BK/MDL-8/10-R BK/MDL-8/10 BK/MDL-8 BK/MDL-7-R BK/MDL-7OX-R BK/MDL-7-1/2-R BK/MDL-7-1/2