Feature: 1. Adopt overseas cold rolled plate material, advantageous workmanship, steady quality, can stand up to tens of hundreds of times open. 2. The locking tongue has a heavy pulling pressure and can be tightly buckled below stable vibration, which is not clean to loosen and fall off. 3. Simple structure, smooth installation, handy to use. 4. High high quality workmanship, no burr, no injury to hands. 5. Suitable for machinery, hardware, electrical equipment, scientific equipment, etc. Specification: Item Type: Hasp Package List: 1 Set x Hasp