BK1-AHC-5-R BK1-AHC-600-R BK1-AHC-6-R BK1-AHC-8-R BK1-AHCF-18-R BK1-AHCF-20-R BK1-AHCF-25-R BK1-AHCF-30-R BK1C05CHT BK1-C436-1A