Baldwin Reserve AICHECUR003C3 Curve Lever Configuration 3 Active / Inactive Multi Point Lock with Chesapeake Plates Lifetime Brass Finish. Specifications: Category:Multi Point Door Hardware - Sub Category:Passage - Finish:Lifetime Brass - Function:Active / Inactive - Series:Reserve - Design:Curve Lever with Chesapeake Plates - Additional Information: Exterior Lever Non-Functioning and Interior Lever Retracts the Latch Bolt When Turned. Door Will Remain Unlocked Unless Locked with Interior Turn Piece ; All Styles Feature Spring Assist Chassis ; Supports Thick Doors Out of the Box ; Split Finishes Available, No Split Styles ; Heavy Duty Compression Springs Provides a Tighter, Crisper, and Stronger Lever Return Feel, Eliminating Lever Sag ; Enhanced Cam Operation Provides Smooth Operation of the Spindle When the Lever is Engaged ; Handing Only Required When Ordering Split Finish and is Always Measured from the Exterior of the Door ; Standard Door Thickness for Multipoint Range Between 1-3/4" to 2-1/4" Thick ;