The listings show three common materials: steel, zinc alloy, and brass.
The listings include warded locks, double‑locking lever mechanisms, pin‑tumbler locks, and combination locks.
Most of the kits shown include four safety padlocks per kit.
The listings cover industrial and electrical lockout/tagout uses for maintenance and safety, as well as consumer uses like travel, lockers, gyms, and storage.
Kits include multi‑user hasps with multiple holes that allow up to six workers to attach individual padlocks to a single energy‑isolating device, plus additional hasps and tags for multi‑user lockout safety.