Commercial Door Hinges 4 Inch Square Corner Satin Brass 3 Pack

National Hardware Door Hinge, Full Mortise, Square Corner, Series: RPF179, Architectural Grade, Knuckle Bearing, 4 Inch Door Leaf Length, 4 Inch Frame Leaf Length, Non-Rising, Removable Pin, Wall Mounting, Grade: 3, Fasteners: (5) Knuckles, 4 Inch Overall Width, Steel, Satin Brass, ANSI/BHMA Specified, For Interior Residential Doors.