Wago 5mm through terminal block fitcage clamp awg 22 16 290 series wago 290 664 wago 290 664 5mm wide through terminal block 1 fit cl 2 fit cl atex ex i colour blue for wire sizes awg 22 16 pack size 100 wago 290 664 5mm thro t blk 1 fit 2 fit cl atex ex i blue awg 22 16 100pk