Size (mm): 84H x 64W x 16D Clearance: 21mm Horz. x 21mm Vert. Shackle Diameter: 10mm 4 Lever Mechanism Keyed Alike - PES5 The Squire Old English padlocks have forged steel shackles, steel cases, 4 lever lock mechanism and keyhole covers, making them excellent for use in outdoor conditions where other padlocks would seize and jam. Old English padlocks can be used in the most extreme and harshest of environments such as sand, ocean floors, exposed landscapes, forests, mud and dirt. These padlocks are particularly suitable for farms, park gates, sheds, garages, gates and lock ups.