The ABUS 65 Series Brass Padlocks feature a solid brass body and a hardened steel shackle with NANO PROTECT™ coating. Inner components are made from non-corrosive materials. The precision pin cylinder has mushroom counter pins with a paracentric key-way for enhanced protection against manipulation. It has an automatic locking mechanism. Sizes 20-25mm are ideal for securing valuables or goods of lesser value at a low risk of theft, such as bags, suitcases, jewellery boxes, and cash boxes. Sizes 30-60mm are suitable for securing valuables or goods of medium value at an average risk of theft, such as chains, doors, gates, cupboards, lockers, toolboxes, cellar windows, sheds, and switchboards. This ABUS 65/40 Brass Padlock has the following specifications: ABUS Security Level: 5. Keyed Alike Key Reference: 405. Shackle Width: 22mm. Shackle Height: 22mm. Shackle Diameter: 6mm. Overall Width: 40mm. Overall Height: 62mm. Overall Depth: 15mm.