Feature:1. Use metal rings, strong hydraulic sealing, suitable for door and window installation.2. Tight connection between ball and bearing, small clearance, effectively ensures smooth opening.3. The hinge can rotate 360 degrees, no noise during use, stable and reliable, long service life.4. Selected high‑quality zinc alloy materials, durable, wear‑resistant and corrosion‑resistant.5. It adopts hot and cold treatment, no sparks due to friction, and no deformation after long‑term use.Specification:Condition: 100% Brand NewItem Type: Door HingeMaterial: Zinc AlloyFeatures: The hinge can rotate 360 degreesWeight: Approx. 243g / 8.6ozSize: Approx. 10.5x5cm / 4.1x2.0in Package List:6 x Door HingeNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.