Security you can trust High-precision brass lock core with a 4-digit combination gives 10,000 possible codes for reliable protection. Built-in twist lock design resists technical lock picking to reduce unauthorized access. Durable construction Lock body made from high-quality copper with a thickened structure for long-term use. Built-in hook made of hardened steel for strong, dense fastening and tamper resistance. Built for outdoor and everyday use Electroplated, finely polished finish provides rustproof, corrosion-resistant, wear-resistant and weatherproof performance. Suitable for sustained use in a variety of environments. Easy to use and compact Smooth, easy-to-rotate dials and clear, easy-to-read numbers make setting and entering the code straightforward. Size: lock body 35 x 21 x 10 mm; overall dimensions 61 x 21 x 10 mm — compact enough for tight spaces without sacrificing strength. Factory-set initial password: 0000. Suggested uses Travel: secure luggage, backpacks or travel cases where a compact, reliable combination lock is needed. Gym and storage lockers: durable, weather-resistant design works well in shared or semi-exposed facilities. Home and workshop: lock cabinets, toolboxes, mailboxes or small gates that accept a compact hook-style padlock. What this product delivers Practical, tamper-resistant combination security in a compact, corrosion-resistant package. Easy to set and operate with a strong, hardened-steel hook and a high-precision brass core for dependable everyday use.