Check the listing for details. Deltana DSH44U1B 4" x 4" Square Corner Mortise Spring Hinge - Black. Color: Black, Condition: New. Listed at 18.50 USD. Deltana DSH44U1B 4" x 4" Square Corner Mortise Spring Hinge - Black Spring HingeResidential StrengthRemovable Pin: NoWood Screws IncludedSquare CornersTraditional / Classic ThemeZig Zag Hole PatternSpring Hinge: These single action hinges are fitted with springs in the barrel to bring an open door back to a closed position automatically. Great where door space is at a premium and door closers are impractical. With double action hinges, the door is able to move in either direction.Material - Steel: Steel is cheap strong and durable making it a favorite for hinges of all types. Though 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:4 Inch Height4 Inch WidthMade from SteelMount: MortiseGauge: 0.097" (Thickness of Hinge Steel)3 Knuckles8 Screw holes Please visit our eBay Store for more great items and friendly, reliable customer service. Please contact us if you have any problems or questions. At Em’s Deals the customer always comes first. If you have any issues at all make sure you let us know first and foremost. We use Ground Services by default; in some situations, to keep our prices low, we may use USPS First class or Priority mail. If you have different mailing address for different carriers please message us after purchase. Thank You! Location B148