BHC-4A-20-024-M BHC-4A-20-120-D BHC-4A-20-120-DM BHC-4A-20-120-M BHC-4A-20-208-D BHC-4A-20-208-DM BHC-4A-20-208-M BHC-4A-20-240-D BHC-4A-20-240-DM BHC-4A-20-240-M