Bestwell 3 Pack Self- Door Hinges, 4.5" by 4.5" Loaded Hinges with Square Corners, Tension Adjustment for Garage, Entry Door, Back Door, Compat

【Standard Application】This 4.5-inch standard door hinge is for any commercial or -traffic doors, such as garages, closets, kitchens, offices, etc. 【Ease of Installation】By following the steps in the instruction manual, beginners can easily complete the installation. 【Automatic Feature】The self- door hinge ensures that the door closes gently and automatically after being , without the for manual pushing or pulling, providing quieter and more convenient experience in living or working environments. 【Loading】 pair of hinges can doors weighing 90 to 110 pounds. single hinge can handle weight not exceeding 45 pounds. Suitable for both left-hand and right-hand doors. 【Quality Certification】The hinges comply with the UL-certified ANSI Grade 1 standard. The sturdy metal surface is treated to resist rusting.