Just like our TB Double Plus, the TB Double Plus 260 provides extra protection against impact from heavier vehicles. The difference is that the TB Plus 260 has a lower bottom barrier for extra strength. This flexible barrier is ideal for shielding pedestrians from vehicles with higher impact risk. Lower to the ground for extra impact absorption For more informations: https://www.boplan.com/en/products/flex-impactr/safety-barriers-guardrails/tb-260-double-plus