Check the listing for details. Abus 37ST/55 Granit Solid Steel Padlock (37ST-55). Condition: New. Listed at 174.00 USD. Body Size (mm): 47H x 63W x 31DClearance(mm): 28 Horz. x 26 Vert.Shackle Diameter: 12mmSupplied with Security CardKeyed to Differ The ABUS 37ST Granit series CEN grade 4 open shackle padlocks are a range of high security marine grade padlocks, ideal for high security applications in the harshest of environments. The body and shackle are made of attack resistant solid stainless steel, the mechanism is pick resistant, double stainless steel ball locking gives a huge resistance to pulling and it's build to resist freeze spray attack. It is supplied with 2 keys (one has an integral LED torch) and comes clam packed for easy storage and attractive display. A security card is also supplied with the padlock to protect against unauthorized key duplication. Due to the nature of the padlock, it is ideal for use in highly corrosive areas like near lakes and is suitable for outdoor use as it can withstand harsh weather conditions.