BK/MDQ-1/2 BK/MDQ-1/32 BK/MDQ-1/4 BK/MDQ-1/8 BK/MDQ-10 BK/MDQ-1-1/2 BK/MDQ-1-1/4 BK/MDQ-12 BK/MDQ-1-2/10 BK/MDQ-15