Install Concertina Wire
Concertina wire is also known as Dannert wire. It is a type of barbed or razor wire that is basically used in a variety of settings in order to prevent unauthorized access and deter intruders. It is widely used in military-style wire obstacles like to slow down enemies during war. Install Concertina Wire in prison barriers in order to prevent prisoners from escaping. This type of wire is very sharp and can cause serious injuries on anyone who gets caught in it.
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