Dimensions: Lock width: 2.75in (70mm), Height: 2.75in (70mm), Depth: 1.2in (30.6mm), Horizontal Clearance: 0.63in (16mm), Vertical Clearance: 0.67in (17mm), Shackle Diameter: 0.2in (5mm) Easy to Use with Unique Key: the lock comes with 2 keys; the keys are unique to this lock (keyed different). This lock is key retaining: key is needed for locking. Heavy Duty Applications: Fit for high value or at risk goods such as storage, outdoor, and commercial sites where there is a high risk of tampering and weather exposure. Cut, Drill, and Rust Resistant: stainless steel body and shackle protect the lock against the elements and tampering. Cylinder cover provides maximum protection against dirt and water spray. Made-in-Germany Security Tech: ABUS Plus disc cylinder protects against manipulation, high number of key differs, 360 degree drilling and pulling protection, and welded seam for highest break resistance.