16 mm square parabolic shackle (19 mm with coating), Double-locking mechanism securing the shackle in the lock body, The shackle, the lock body and the structural parts of the locking mechanism are manufactured using specially hardened steel, ABUS XPlus cylinder for exceptionally high protection against manipulation attempts such as picking, Two keys are included in the scope of delivery, Manual cover to protect the keyhole from dirt and corrosion, ABUS Code Card for additional and replacement keys