The TYMETAL TCG-12 Anti-ram Slide Gate is ASTM F2656-07 M50 certified (equivalent to U.S. Department of State K12). Having a standard height of 8’, the gate uses an open frame structure that allows the user flexibility to match any existing fence design infill such as pickets or chain link. The TCG-12 is designed to operate manually or powered at standard operating speeds of up to two feet per second and is able to close a maximum clear opening of 18 feet.