Stainless steel shackle
Patented ”Z-bar" for 2-in-1 function: converts key-retaining to non-key-retaining and vice versa within seconds
High precision pin tumbler cylinder with patented pinning window
Cylinder can be taken out and can be rekeyed to match an existing key
Can be keyed into many popular security keyways
Easy Shackle Change: Shackle can be exchanged within seconds
Width a [mm]: 57
Horizontal clearance b [mm]: 24
Vertical clearance c [mm]: 28
Shackle diameter d [mm]: 8
Depth e [mm]: 35
Height f [mm]: 97 
Level: 8
Weight [g]: 345