- Hostel lock: smooth surface and polished finish; burr-free for comfortable use; suitable as a cabinet lock in dormitories and shared spaces. - Heavy duty padlock: provides a high level of privacy for personal items, preventing peeking or theft; padlock with code for secure access. - Locker lock: unique 4-combination design; widely used in mailboxes, cabinets, drawers, and filing cabinets; small and convenient for everyday use. - Number locks: zinc alloy material; durable and not easy to damage; this 4-combination lock is heavy duty, tough, and reliable for demanding applications. Use scenarios: - Secure personal items in hostel or dormitory lockers and cabinets. - Protect documents and belongings in office or school filing cabinets, drawers, and cabinets. - Manage communal mailboxes or small storage units in apartments, schools, or workplaces.