Memocab marking system suitable for marking single wires and Viking 3 terminal blocks with order no. 394 02/03 in conjunction with Viking 3-character holder Character holder - 2-way - on a roll, easy to separate thanks to pre-punching - for simultaneous marking of the start and end of the cable - Length: 18mm (7 characters) Conductor cross-section min. (mm): 0.75 Conductor cross-section max. (mm): 4 Diameter min. (mm): 2.3 Conductor cross-section max. (mm): 4.8