Solid brass screen door mortise lock set with 1 1/2" backset available in 6 finishes. This set is made of forged solid brass and has a privacy lock. The backplates measure 6" tall by 1 1/2" wide. There is a 1 11/16" diameter brass knob for the outside and a 2 5/8" long lever for the inside which projects 2 1/4". The small mortise latch case measures 2" tall by 1 7/8" deep and 1/2" thick. The solid brass faceplate measures 3 1/4" tall by 3/4" wide. This set will fit doors from 1" to 2" thick. For thinner doors you will have to cut the spindle shorter.