Ives 5BB1 4.5 x 4.5 Ball Bearing Hinge

The Ives 5BB1 Ball Bearing Full Mortise Hinge measures 4.5 x 4.5 inches and is crafted from stainless steel with a durable US32D finish. With a five-knuckle design and 0.134-inch thickness, this hinge ensures smooth door operation in commercial or residential settings. Ideal for heavy or high-traffic doors that require robust support and consistent performance.