The Keeper Chains combine the strength of a u-lock with the flexibility of a cable. They feature an end-link locking point for holding power and 4-sided 3T Manganese steel chain links covered in a protective sheath. Highlights 120 cm length End link design secures chain to hardened deadbolt offering no weak links in the chain. Length: 120 cm Diameter: 7mm MPN: 3298, UPC: 720018003298 Specifications Dimensions (Overall): 3.25 inches (H) x 4.25 inches (W) x 12.5 inches (D)