BHC-3A-20-120-M BHC-3A-20-208-D BHC-3A-20-208-DM BHC-3A-20-208-M BHC-3A-20-240-D BHC-3A-20-240-DM BHC-3A-20-240-M BHC-3A-20-277-D BHC-3A-20-277-DM BHC-3A-20-277-M