Baldwin 6760 Turn Pieces With BackplateFor interior & exterior mortise locks, tubular bolts and sectional trim.Will accommodate doors up to 2.25″ thick. Extended Turn Knobs are available in this style for doors thicker than 2.25″.Projection is 1.06″Our Lifetime Satin Nickel finish is create by nickel-plating solid brass, to bring about the beauty of the warm and smooth silver tone, combined with the weight and quality of brass. This satin, matte-like PVD finish is extremely durable and is backed by our Limited Lifetime Finish Warranty.INSTALLATION AND SUPPORTWARRANTY