Made with ball bearings in the knuckle to provide extra strength and allow smooth movement that will last for many years.A pair and a half (three hinges) can be fitted to provide extra strength for heavier doors.Manufactured from grade 304 stainless steel.Combine with matching hinge fronts to create a traditional-looking door.Sold in pairs.Supplied with matching SS wood screws.Our Aged Bronze products are manufactured from solid bronze containing a minimum of 85% copper. Due to the process used to age the metal, this finish is very dark and has a rich, matt appearance. During the final stages of manufacturing, we apply a durable, matt lacquer to this finish which helps preserve its distinctive tones.Overall Size: 76mm x 50mm Leaf Width: 19mm Thickness: 2mm