Legrand CAB 3 Clip On Cable Marker, Black on Yellow, Pre-printed "Earth Sign", 3.8 → 5mm Cable, for Wiring and

The Legrand CAB 3, conventional sign type marking system for wiring, allowing marking before or after connection thanks to the open ring principle, it is marks always aligned thanks to positioning pins.

CAB 3 marker "Earth" sign for 4mm² to 6mm² wiring
Black sign on yellow background