BM28B0.6-50DS/2-0.35V(51) BM28B0.6-50DS/2-0.35V(53) BM28B0.6-50S/2-0.35(53) BM28B0.6-56DP/2-0.35V BM28B0.6-58DP BM28B0.6-58DP/2-0.35V BM28B0.6-58DP/2-0.35V(51) BM28B0.6-58DP/2-0.35V(53) BM28B0.6-58DS BM28B0.6-58DS/2-0.35V