PC1678GV-E1 PC1688G-T1 PC1688G-T2 PC-168X33-FSTA-0001A PC16BU 1M A F21 CGW=6MM PC16BU 1M B F21 CGW=6MM PC16BU-100K-LIN PC16BU-10K-LIN PC16BU-1K-LIN PC16BU-220K-LIN