BKAGC15 BK-AGC-15-100-R BK-AGC-15EX BK-AGC-15-R BK-AGC-1-6/10 BK-AGC-1-6-10-R BK-AGC175-1000R BK-AGC-1-8-10-R BK-AGC-1-8-R BK-AGC-1DX