Wago 2020 series 1 conductor female plug with ground base module wago 2020 103000 037 wago 2020 103000 037 3 way 1 conductor female plug with ground end module colour green yellow grey for wire sizes pack size 50 wago 2020 103000 037 3 way 1 cond f plug w gnd end module grn ylw grey 50pk