SIZE: Spring hinge is 4" X 4" with 5/8-inch radius and square corner. These are UL listed, which means these meet the safety standards for spring-loaded door hinges in the United States and Canada REVERSIBLE: A Reversible hinge means you can use this hinge whether your door is a left hand door or right hand door. Weight Rating 3pcs hinges can hold up to 120 lbs, suitable for garage, front, and back doors SELF-CLOSING MECHANISM: Features adjustable tension spring that automatically pulls the door closed after opening FINISH & QUANTITY: Brushed nickel finish for enhanced durability and modern appearance, comes in a pack of three hinges ADJUSTABLE FEATURES: Easy-to-adjust tension settings allow customization of closing force to match door weight and size