The Abus 65 Series open shackle brass padlocks have a body which is made from solid brass and the shackle is also made from brass. The inner components are made from non-corrosive materials. The precision pin cylinder has mushroom counter pins with the paracentric key-way offering greater protection against manipulation. They are suitable for low to medium security requirements and are also suitable where a strong requirement for service performance and longevity is required.