Wieland fasis end plates apfn 254616 bluegreengrey wieland 0731294556 this blue end plate apfn 4 d1235 from wieland is for the wkfn 4 d1235 fasis duo feed through terminal block and can easily be attached via the snap in feature the thickness of the end plate is 15mm wieland 0731294556 end plate for wkfn blocks apfn 435 d12 blue