This ABUS 64TI/50HB80 TITALIUM™ Padlock has the following specification: ABUS Security Level: 5. Keyed Alike Key Reference: KA6511. Shackle Width: 28mm. Shackle Height: 80mm. Shackle Diameter: 8mm. Overall Width: 50mm. Overall Height: 128mm. Overall Depth: 17mm. 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 which 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