54mm Wide Excell Long Shackle Solid Steel Padlock
"Master Lock have used the toughest boron alloy material and cutting edge technology, registering over 40 patents, to create Excell: a truly high security padlock that is 50% stronger than a standard padlock.
Body Width: 54mm
Shackle Diameter: 10mm
Vertical Shackle Clearance: 51mm
Horizontal Shackle Clearance: 20mm