A corrosion resistant, high security padlock used for securing chain and catches where there is a risk of cropping attacks. Ideal for shutters, gates, garages and sheds. Stainless steel body to enhance corrosion resistance Protected shackle for extra protection against hacksaw & cropping attacks Four pin brass cylinder gives extra protection against picking Double locking cylinder gives extra protection against attacks" Size H x W x D mm: N/A Shackle Dia. mm: 9.0 Shackle Clearance Size W x H mm: 20 x 18 Key Qty: 3 No. of Pins: 4 Material: Austenitic Stainless Steel (A2-304) Shackle Type: Shrouded Security Rating: 8 Weather Rating: 5 Timco Disc Padlock - A2 Stainless Steel (Size 70mm - 1 Each) in Silver