The ABUS chain accompanied by the padlock 800812KS120 is made of specially treated steel, has easy handling (with one hand) through the sliding mechanism and has a 16 mm thick pin. The chain is 120 cm long and 12 mm thick. The built-in 8008 alarm has a 100dB volume and audible warnings of the alarm status. It has a high protection X-plus security cylinder against tampering. It comes with an ABUS card with the key code for any replacement of the key. Highest Security Level 20.