Increased marking area with a seal size of approximately 15mm x 20mm, designed for use with our dedicated wire. It protects your water, electricity or gas meter by instantly showing any attempt at tampering. Also to be used in combination with the magnetic field seal. Innovative design and maximum safety, designed for a single use, once opened it cannot be used again. The pre-installed condition of the seal minimizes any attempted manipulation with the locking mechanism. Laser engraving is used forthe logo and sequential number marking, for small quantities we will send a random color, but you can request which one is available at the moment.i> Sequential numbers or barcodes and QR codes can be inserted - upon customer request only for large quantities. Designed from durable