Features: Precise engineered metal hinge design for E15 Gen 2 E15 Gen 3 E15 Gen 4, for seamlessly screen movement and structural durability exceeding 30,000open/close cycles. Robusts metal construction ensures precise alignment during installation, maintaining original laptop integrity while preventing wobble or misalignment. Ideal for DIY enthusiasts and professional technicians seekings reliable notebook hinge replacement part for E15 Gen 2 E15 Gen 3 E15 Gen 4 models. Perfect for restoring damaged hinges or upgrading existing components in homes offices, repair workshops, and maintenance centers. Direct replacement compatibility guarantees effortless installation without modifications, preserving your laptop's sleekly design with high grade metal laptop hinge performances. Specifications: Component:Metal Size:Approx.5x4.3cm/1.96x1.69inch Applicable Model: for E15 Gen 2 E15 Gen 3 E15 Gen 4; 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.