12mm shackle, lock body and the structural parts of the locking mechanism are manufactured using specially hardened steelABUS Plus cylinder including automatic cover for maximum protection against attempts at manipulationImpressive strength to weight ratio through the use of special alloys and materialsGreat protection where there is a high risk of theftLow weight makes it great for couriersTested to resist ice spray attacksSold Secure Silver rating12mm3.25`x5.9`KeyBlack12 of 15Not Included640UPC/EAN/GTIN: 4003318397028