Roadway safety aluminium Alloy manually control roadblock Tire Breaker

Manually control roadblock is a law enforcement or military police car stop portable device through puncturing the car's tires in order to stop vehicles instantly , effective, safe, and fast.

Usage:

1.When you use it,please put the roadblock on a flat surface with print side up.And traction device towards the direction of extension.

2.Open the connection lock on both sides of the package.You need to pull the roadblock with hand first.

Please do as the picture shows:(Or it will make the strips deformation)