Wilmington Single Cylinder Stainless Steel Door Handleset with Tulip Knob Featuring a Lifetime Guarantee, Defiant meets or exceeds ANSI Grade 3 Standards for residential use. This lock features a radius latch with an adjustable backset and optional drive-in feature. Defiant keyed locks can be re-keyed to fit your existing KW1 keyway. This is true stainless steel product will provide years of durability and provides resistance to rust and tarnishing. This stainless steel entry door handle set features no exposed screws on the exterior side for a more attractive look. When used as a replacement lock only a screwdriver is need to make installation a snap. This unit resists prying, sawing, picking, kicking and drilling. Easy installation with a simple screwdriverFeatures a radius latch with an adjustable backsetDrill, saw, pick and pry resistant for added security Easy installation with a simple screwdriver Features a radius latch with an adjustable backset Drill, saw, pick and pry resistant for added security 111418-01