The square stainless steel lock is a padlock with an ultra-high quality. The brushed stainless steel lock body surface and the hardened steel shackle give this lock a strong metallic feel and a cool luster. The unique lock cylinder design also gives it unmatched safety. At the same time, there are three sizes of 40mm, 50mm and 60mm. Suitable for a variety of scenarios, such as warehouses, gates, and other scenarios that require high security requirements.