BHC-3A-40-240-M BHC-3A-40-277-D BHC-3A-40-277-DM BHC-3A-40-277-M BHC-4-01 BHC4242WR BHC-4A-20-024-D BHC-4A-20-024-DM BHC-4A-20-024-M BHC-4A-20-120-D