BK/MDL-3/10 BK/MDL-3/10-R BK/MDL-3/16 BK/MDL-3/16DX BK/MDL-3/16-R BK/MDL-3/4-R BK/MDL-3/4RX BK/MDL-3/4SX-R BK/MDL-3/8-R BK/MDL-30