Hardened Steel Shackle - Extra protection against hacksaw & cropping attacks. Double Bolted Locking Mechanism - Extra strength to resist torsion & pull attacks. Solid Brass Body - Added resistance against corrosion. 4 pin cylinder with anti-pick mushroom pins - Extra protection against picking. Paracentric keyway - Extra protection against manipulation. 10 year guarantee.

Body Width: 30mm.
Shackle Diameter: 4.8mm.
Shackle Internal Clearance: 16mm Wide x 17mm High.
Kasp Security Rating: 4 (Rating scale 1-15).