Pair of 4" x 4" Solid Brass Ball Bearing Door Hinges, Satin Nickel (US15) Finish, Extruded Brass Hinge, Stainless Steel Removable Rust Proof Pin, Architectural Grade, Square Edge, Ball Tip/Finial SOLID EXTRUDED BRASS - Extremely durable and guaranteed to last longer than the cheap hinges on the market ARCHITECTURAL QUALITY - Machined for precise installation and smooth movement BALL BEARING - Each hinge is designed with two anti-friction ball bearing assemblies which are non-detachable WILL NOT RUST - Contains stainless steel removable pin EXTREMELY COST EFFECTIVE - Priced at half off the name brands while not sacrificing on quality