Made of high quality temper hardened steel the Ultimate 420 has a slightly narrower inner width and lock body than the beefier Super Ultimate. The 13mm shackle double bolts into the lock body for robust protection against cutting and torsion attacks.

13mm hardened steel round shackle

Pass through double bolting steel shackle provides anti-twist protection

Shackle lock body and supporting elements made of special temper hardened steel

ABUS Premium Cylinder offers great protection against picking

Two keys supplied with the lock

Security Rating: 12 of 15

Length	5.5
Lock Style	Keyed
Diameter	13
Cable Included	No