Wago wsb quick marking system for terminal block 5 175mm numeric 249 series wago 249 605 wago 249 605 wsb quick marking system for terminal block width 5 175mm vertical marked 91 100 10ea 10 strips with 10 markers per card consecutive numbers each strip white wago 249 605 wsb marking system for terminal block 5 175mm 91 100 white 5pk