Hardened Steel Shackle - Extra protection against hacksaw & cropping attacks.
Solid Brass Body - Added resistance against corrosion.
Paracentric keyway - Extra protection against manipulation. 10 year guarantee.

Body Width: 20mm.
Shackle Diameter: 3.5mm.
Shackle Internal Clearance: 9mm Wide x 12mm High.
Kasp Security Rating: 2 (Rating scale 1-15).