BK-MDA-1-10-R BK-MDA-1-1-2-R BK-MDA-1-1-4-R BKMDA12 BK-MDA-12NR BK-MDA-1-2-R BK-MDA-12-R BK-MDA-1-4-R BK-MDA-15BX BK-MDA-15NX