Wieland selos end plates ap 461016 bluegreengrey for wk terminal blocks wieland 0731167556 this blue end plate apn 16 blv0 from wieland is for the wkn 16u selos terminal block and can easily be attached via the snap in feature the thickness of the end plate is 15mm wieland 0731167556 end plate for wk blocks apn 16 blv0 blue