Features: Engineered for durability, the metal hinge replacement features robusts integrated design that withstands over 30,000open/close cycles, ensuring long last structural stability. Precise machined metal construction ensures seamlessly integration with laptop bodies, delivering smooth screen movement while preventing loosening or noise during operation. Ideal for IT technicians and DIY enthusiasts needing reliable repair parts to restores original functionality to aging business laptops. Perfect for daily office use or workshop repairs where consistent hinge performances and easy installation are critical for long terms device maintenance. Direct compatibility for FA507 FA507R FA507RE FX507 FX507R FX507Z FX507ZM models ensures effortless installation as drop in replacement hinge, revitalizing your laptop's screen alignment and durability. Specifications: Component:Metal Size:Approx.5.3x3.50cm/2.09x1.38inch Applicable Model: for FA507 FA507R FA507RE FX507 FX507R FX507Z FX507ZM Laptop Screen; Package Includes: 1pair Metal Hinge note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.