Atrium Door Lock Replacement Exact Replacement For Atrium Doors

 One Day Sale Heavy duty mortise lock-set made for a wood hinged Atrium patio door. Fits doors from 1-3/8" to 1-7/8" thick. Forged solid brass with polished brass finish; lock chassis is high pressure cast; latch face, mortise cylinder, escutcheons, and levers are all of solid brass. Levers: 4 -1/2 Inch Solid Brass Mortise LockBackset: 1-3/4 inch (45mm) narrow stileDoor thickness: 1-3/4 inchLock faceplate measures: 15/16 by 9-5/8 inches.Handle Escutcheon Plate: 1-3/16 x 8-1/4 Flat, 3 screw holes, solid brassCylinder Type: Single cylinder lock, Crescent thumb turn inside.Atrium Keyed Cylinder: rekeyable Schlage SC-1 keyway with 2 keysSpindle for handle: 5/16 (8mm) x 3-1/4 inch (83mm) on the Square.Distance from the center of handles to center of Cylinder 3-5/8 inches (92mm)Handing: This handle set can be used in Left and Right hand applications.