Wago miniature wsb quick marking system function labels 248 series wago 248 494 wago 248 494 miniature wsb quick marking system horizontal marked u2 v2 w2 u2 v2 w2 u2 v2 w2 10ea 10 strips with 10 markers per card consecutive letterssymbols each strip white wago 248 494 mini wsb quick marking system u2 v2 w2 u2 v2 w2 white 5pk