All Emtek items are made to order. Features: Sold as a pair ofhinges Plain bearing hinge Residential strength Removable pin Wood screws included 5/8" radius corners Arc hole pattern Product Technologies: Plain Bearing Hinge: Plain bearing hinges feature knuckles that are machined to a smooth surface, allowing them to move against one another without bearings. Plain bearing hinges are not recommended for heavy use on high traffic entrance ways, but meet the need of a standard residential door. Material - Steel: Steel is affordable anddurable, making it a favorite for hinges of all types. It is more prone to rusting than solid brass or stainless steel. Mounting: The standard corners for mortised door hinges are 1/4" radius, 5/8" radius and square corner. It is recommended that three hinges be used on doors up to and including 7.5 feet with one additional hinge for each additional 2.5 feet. Make sure you check your current hinges before making a purchase. Specifications: Height: 3.5" Width: 3.5" Mount: Mortise Material:Steel Gauge (Thickness of Hinge Steel): 0.095" Knuckles: 5 Screw Holes: 6 Quantity: 2