BM15B-XASS-TF BM15B-XASS-TF(LF)(SN) BM15B-ZESS-TBT BM15B-ZESS-TBT(LF)(SN) BM15B-ZESS-TBT(LF)(SN)- BM15B-ZETRS-TBT(LF)(SN) BM15FR(0.7)-20DS-0.35V(51) BM15FR(0.7)-30DS-0.35V(51) BM15FR(0.8)-20DP-0.35V(51) BM15FR(0.8)-20DS-0.35V(51)