The ABUS 64TI Series TITALIUM™ Padlocks are ideal for medium to high risk of theft recommended for a wide range of security requirements All models in this series have a paracentric keyway and chrome plated cylinder cores Hardened steel shackle 30mm and above with NANO PROTECT™ shackle coating which assures security and high corrosion resistance TITALIUM™ is based on a special aluminium alloy a mixture of materials is created that is extremely durable and lightweight; similar to the process used in aircraft construction Compared to classic brass padlocks the locks in the TITALIUM™ series are around 30 lighter but feature the same level of security making them excellent value for money Sizes 20 to 25mm ideal for securing bags suitcases jewel cases tool boxes etc Sizes 30mm and up ideal for securing valuablesgoods of medium value or at an average risk of theft