combo lock

Typical cable combo locks in these listings are about 4 ft (1.2 m) and 6 ft (1.8 m) long, with cable diameters around 5/16 in (8 mm) and 1/2 in (13 mm).

Common mechanisms and features shown include: pin-tumbler locking mechanisms; automatic-locking or scramble functions; resettable (set-your-own) combinations; and anti-shim protection on some locker padlocks.

Many listings note either preset combinations or “set-your-own” options. Reviews and product descriptions generally describe changing the combination as straightforward or easy to do; follow the manufacturer’s instructions included with the lock for the correct procedure.

Typical materials and features include metal or zinc‑alloy lock bodies; hardened‑steel shackles or braided‑steel cables (often with vinyl/PVC coating); pin‑tumbler mechanisms; and anti‑shim locking on some models.

Most listings state a Lifetime Limited Warranty or a Lifetime Guarantee.