Upgrade your doors with the Matte Black 3-in Square Double Action Spring Door Hinge, designed to swing in both directions and automatically return to center for effortless functionality. Made from durable steel with an elegant Matte Black finish, this hinge is ideal for high-traffic areas such as kitchens, restaurants, and offices. The adjustable spring tension provides a smooth self-closing mechanism, ensuring reliability with every use. For use with doors that are 3/4-in to 1-3/8-in thick. Easy to install and sold without preset tension for simplified setup, this hinge includes detailed instructions to get your door swinging smoothly in no time!