Product model: HL047.Main material: Zinc alloy dynamic and static chain, divided into stainless steel and nickel-plated steel pins.Surface treatment: spray matte black.Remarks: Rotate about 180°.Material: Corrosion-resistant, wear-resistant, more durable.Single weight: 65 gramsPure black design: stylish and simpleApplicable to: electrical cabinet boxes, cabinet hingesPackage contains: 10x hingenotes:1. Since manual measurement is required, please leave a space of 1-3 cm.2. Due to screen differences, the color may be slightly different from your expected color, please allow.(Only sell the main product, not other products)