Do not open valve tag.
Do not open valve tag for attaching to equipment, machinery and plant. Semi-rigid plastic. Supplied in packs of 10 tags. Do not open valve tag, for maintenance and electrical inspection of equipment, machinery and plant. Supplied in packs of 10 tags.MST106 Size 100mm x 60mm. Material semi-rigid plastic.Visit the Label Source website for more information on Do not open valve tag.