Electricians blocking tag, not to be removed without approval of installer tag.

Electricians blocking tag, not to be removed without approval of installer tag for attaching to equipment, machinery and plant. Semi-rigid plastic. Supplied in packs of 10 tags. Electricians blocking tag, not to be removed without approval of installer tag, for maintenance and electrical inspection of equipment, machinery and plant. Supplied in packs of 10 tags.MST113 Size 100mm x 60mm. Material semi-rigid plastic.