Made from Amidon Shield 4,500 psi(HPSAC), capable of being installed by skid steer or forklift. These barriers are UL752 Level 10 rated that interlock. Each block is 7’ (H) x 4’ (D) x 8’ (W) and weighs approximately 4,850 lbs. Manufactured in-house, or onsite, depending on order sized. Minimum order quantity 10.