The ABUS 55 Series Brass Padlocks have inner components made from non-corrosive materials. Pin tumbler cylinder with anti-pick mushroom pins which resists picking, a hardened steel shackle which resists hacksaw attacks and double bolted 30mm and above for increased shackle strength.
ABUS Security Level: 4.
Shackle Width: 21mm.
Shackle Height: 22mm.
Shackle Diameter: 6.5mm.
Overall Width: 38mm.
Overall Height: 60mm.
Overall Depth: 13mm.