BCS1210A1LS BCS-121-F-D-DE BCS-121-F-D-HE BCS-121-F-D-PE BCS-121-F-D-PE-BE BCS-121-F-D-TE BCS-121-F-S-DE BCS-121-F-S-HE BCS-121-F-S-PE BCS-121-F-S-PE-BE