- Unbreakable metal spikes and durable plastic cover.
- Blocker facility to leave spikes closed when stacking and allowing private passing directly away.
- Blocker facility also provides stringent obstruction for reverse direction passing.
- Better visibility with unilateral reflective tapes.
- With sloped shape; no dislocation on ground and no damage on wheel trim.
- With modular design; expandable to any road width attaching to each other.
- Fixed to ground by O18xL90xO10 mm screw & fixing plug.
- Operating temperature range: -20C/+60C.
- Wide range of use: on roads, streets, parking lots and all points required to control one way vehicle access and secure unmanned zone entrances.