The ABUS 85 Series Brass Padlocks have a solid brass lock body and high-quality, rust-free inner components. Fitted with a hardened steel shackle with NANO PROTECT™ plating for extreme corrosion resistance and double bolted (30mm and above). The precision pin cylinder features anti-pick mushroom pins and a paracentric keyway for increased protection against manipulation. Automatic locking: the padlock can be locked without a key, just push down the shackle. Ideal for securing a wide range of objects. Sizes 20-40mm: for securing valuables/goods of medium value or at average risk of theft. Sizes 50-70mm: for securing valuables/goods of greater value or at high risk of theft. This ABUS 85/50 Brass Padlock has the following specification: ABUS Security Level: 7.Keyed Alike Key Reference: 2747. Shackle Width: 29mm. Shackle Height: 28mm. Shackle Diameter: 8mm. Overall Width: 50mm. Overall Height: 77mm. Overall Depth: 17mm. ABUS 85/50mm Brass Padlock Keyed Alike 2747 in Yellow