B6B-PH-SM4-TB(LF))(SN) B6B-PH-SM4-TBLFSN B6B-PH-SM4-TBT B6B-PH-SM4-TBT (LF)(SN) B6B-PH-SM4-TBT(LF) B6B-PH--SM4-TBT(LF)(SN) B6B-PH-SM4-TBT(LF)(SN) B6B-PH-SM4-TBTLFSN B6B-PH-TW-S B6B-PH-TW-S (LF)(SN)