S-818A50AMC-BHET2U S-818A50AMC-BHE-T2-VB S-818A50AMC-BHF-T2 S-818A50AUC S-818A50AUC-BHE-T2 S-818A50AUC-BHET2G S-818A50AUC-BHE-T2G S-818A51AMC-BHFT2G S-818A51AUC-BHFT2G S-818A52AMC-BHGT2G