Adjustable plastic seals flattened tail type of LeghornGroup  are produced in one standard width: 7.5 mm
The lengths are variable, ranging from a minimum of 430 mm up to a maximum of 510 mm.
These adjustable plastic seals have a metal insert inside the closure.
It does tend to make much more strong plastic seal on the traction.
Some of these models can be produced with pre-cut, so do not use any tools and avoid the possibility of injury.
In the wide range of adjustable plastic seals we also realized seals in both HF and UHF RFID technology.

The flattened adjustable plastic seals generally used to close mailbags because very they are very strong  and also holds high tractions.
Each of our plastic seal is accompanied by a certificate of tensile strength.