Adjustable disposable seals, suitable for all needs.
Metal locking system.
Single exit hole, easy to use, no tools required, supplied with progressive base numbering.
Made of several bunches of steel, if tampered with they open and it is impossible to reinsert them in the holes.
Suitable for applications where the certainty of closure is required and a plastic seal is not enough: for transporting fuels, for rigid trucks and tarpaulins.
Suitable for transporting fuel and for applications where the hole is less than 2 mm.