Wago 57a insulated push in jumper bar for 2010 series wago 2010 435 wago 2010 435 2 way 1 5 57a insulated push in jumper bar for 2010 series colour light grey for wire sizes pack size 50 wago 2010 435 2 way 1 5 57a insulated push in jumper bar for 2010 series grey 50