Abus Granit Extreme 59 Lock. Parabolic arch with square section, patented, made of special case-hardened steel. Extra wide shackle for universal closure possibilities. ABUS-X-Plus cylinder with more than a million key variations for the highest protection against pick attacks. Double hook arch incorporating the patented ABUS Power Cell technology. Armored and specially hardened body. Integrated automatic lock lid. Arch dimensions: 310mm high x 111 wide x 16 thick. Meets SRA/NF standards.