【Universal Fit】These 4-inch standard door hinges are a perfect fit for various doors in your home, including house-to-garage doors, front doors, and back doors. Suitable for both left and right-handed doors, offering great versatility. 【Self-Closing Functionality】Equipped with spring-loaded technology, these self-closing hinges ensure that doors close automatically. The adjustable tension feature allows you to customize whether the door closes fully or stays slightly ajar, ideal for forgetful users. 【High Loading Capacity】A pair of these spring-loaded hinges can support doors weighing between 85 - 100 lbs, while a single hinge can handle up to 40 lbs. This makes them reliable for heavier doors. 【Certified & Durable】UL listed ANSI Grade 1 certified, these hinges are made of solid metal with a protective finish. This not only ensures high - quality but also effectively prevents rust, guaranteeing long - term use. 【Tool - Friendly Installation & Adjustment】You can install and replace these hinges without removing the door. Simply use a screwdriver to remove the old hinges and replace them one by one. The included hex wrench enables easy tension adjustment. Self Closing Door Hinges 4 Inch, Spring Loaded Adjustable Tension Hinges for Garage/Front/Back Doors - UL Listed Brushed Nickel Hinges, Left/Right Hand Door Hardware with 5/8" Radius Corners (2 Pack)