Description Hinge for 400 series Frenchwood hinged patio doors Bright Brass Right-hand with one two-part hinge, and screws. Adjustable hinge has ball bearing pivots for smooth, frictionless movement Features easy horizontal and vertical adjustment, plus quick release feature for easy panel removal Doors manufactured prior to November 2005 will require route modification This hinge replaces hinges stamped with part number 2579526, requires modification Part #: 2578945 Works With: 400 Series Frenchwood Hinged Patio Door Note: These will be repackaged separately for individual purchase.