ONE's U.LOCK 18.34 shackle lock is a steel classic for the most dangerous neighborhoods of the most dangerous cities. Any thief without a grinder has no chance. Features: 18 mm thick (the highest level of protection) With most intricate notches on the key Includes two keys Specifications: Color: black, gray Code: NF081201 Material: steel Length: 34 cm Dimensions lock: 170 x 320 mm (L x W) Inner diameter steel: Ø 15 mm Protection thickness: 18 mm Model: bar lock Lock type: key lock Security level: 6 Hallmark: Varefakta (DK) Weight: approx. 1385 grams Contents: 1 Shackle lock 2 Keys