Function: Full Dummy HandlesetHanding: Left HandedExterior Projection: 3"Overall Length: 18 1/16"Backplate Length: 9 7/8"Plate Width: 2 11/16"Centers (Deadbolt to Handle): 5 1/2"Centers (Handle): 8 13/32"Interior Deadbolt Length: 2 5/8"Interior Deadbolt Width: 2 5/8"Interior Deadbolt Projection: 1 7/16"Lever Length: 4 1/4"Lever Projection: 2 9/32"Rose Length: 2 9/16"Rose Width: 2 9/16"Finish Shown: Satin BlackLimited Lifetime Mechanical WarrantyLimited 25-Year Finish WarrantySolid Forged BrassDoor Preparation: 2 1/8" Cross Bore for both deadbolt and grip.Door Thickness: 1 3/4" to 2" standard.