BM18B-ZPDSS-G-TF(LF)(SN) BM18B-ZPDSS-GU-TF(LF)(SN) BM18B-ZPDSS-TF BM18B-ZPDSS-TF (LF)(SN) BM18B-ZPDSS-TF(LF)(SN) BM18B-ZPDTRS-TF(LF)(SN) BM18K63BS150R BM18K63BS170R BM18PG471SN1D BM18Y51BS50R