This is a Schlage Style Cylinder with aNA Compositekeyway designed to fit most key-in-knob and key-in-lever cylinders and some deadbolts. The lock iskeyed0-Bitted and sold with 20-cut National Look-Alike keys and six tailpieces.Satin Chrome Finish. 15995NA-26D-0B. Composite keyways can be rekeyedas Weiser, Kwikset, Weslock, Segal, and Arrow AR1, AR4 locks.Includes:2 Ilco look alike keys, 3 rigid tailpieces, 1 lazy tailpiece for single deadbolt, 2 different length lazy tailpieces for double deadbolts.