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. The padlock locking is automatic, it does not require a key. Security Level: 15-25 mm Level 330-35 mm Level 440-45 mm Level 550-70 mm Level 6Overall width: 16 mmOverall height: 32 mmOverall depth: 10 mm Shackle width: 8.0 mm I.D.Shackle height: 12 mmShackle Dia: 3.0 mm