The MVB 3X™ prevents ramming vehicles from entering restricted areas. Patented technology transfers the momentum of the vehicle to the ground. It's the first tested and certified, lightweight modular vehicle barrier that stops heavy trucks up to 7.5 ton. Designed to support municipal forces, police forces, event operators, military and special forces. Made for use on sandy, rocky and rough terrain, gravel and asphalt. Adequate for urban areas and high-level threat areas. Fully operational in all weather conditions. Features Width: 3.8 ft. (53 cm) Length: 3.8 ft. (118 cm) Height: 2.7 ft. (82 cm) Weight: 52.9 lbs. (24 kg) Color: yellow & black Energy absorbtion: ~667 kJ Tested & Certified ASTM F2656-15 7200 kg @ 50 km/h -- penetration: 17.8 m BSI PAS 68:2013 7500 kg @ 50 km/h -- penetration: 17.8 m IWA 14-1:2013 7200 kg @ 50 km/h -- penetration: 19 m