The ABUS 65 Series Marine Brass Padlocks have a body made from solid brass and a stainless steel shackle. The inner components are made from non-corrosive materials. Pin tumbler cylinder with anti-pick mushroom keys offers greater protection against manipulation. The padlock locks automatically, it does not require a key. They are suitable for low to medium security requirements and are also suitable where a strong requirement for service performance and longevity is required.