These textured Wrought Iron Butterfly Hinges are used where a door or gate opens up to 180° and clears a projection. It has a protective weatherproof finish that will protect this hinge for years. Wrought iron is a very strong, durable, and attractive material, that can be used to enhance your home's appearance by adding some period-style Country or Colonial charm. These hinges are sold in sets of four (4) and measure 2-15/16 inches in height by 5-1/2 inches in width, and they come complete with mounting hardware.