ABUS EC660 double cylinder profile length (a/b) 30/30mm (c=60mm) with 5 keys, with security card.

["Profile double cylinder with security card and copy protection through trademark protection (no patent protection)", "With emergency and hazard function (can also be locked if a key is inserted on the other side)", "With high-quality drilling protection SKG** tested", "Additional keys can be reordered online as spare keys", "Additional cylinders can be ordered online with the same locking system (thus matching your keys)"]