National 3-1/2 in. x 1/4 in. Radius Satin Brass Door Hinge 3-Pack features a round corner design i for residential interior doors. This door hinge a 1/4 inch round corner radius and is constructed from durable steel with a satin brass finish that adds a touch of elegance to your home. The removable pin allows for quick and easy installation, making it convenient to fit or remove doors as needed. Each pack includes the necessary screws to complete your installation with ease, ensuring a secure and reliable fit. Model Number: 512RC