The 4" DX Door Hinge with Ball Bearing by Jones Stephens is a premium-quality hinge designed for smooth and reliable door operation. Featuring a 5/8" radius and constructed from durable materials, this hinge ensures long-lasting performance and resistance to wear. The ball bearing design allows for effortless movement, making it ideal for high-traffic areas. This hinge is compatible with various door types and meets industry standards for quality and safety. Upgrade your door hardware with this reliable and efficient hinge solution.