This is a Schlage Style Cylinder with a Weiser E Falcon keyway designed to fit most key-in-knob and key-in-lever cylinders and some deadbolts. You can use 1054WB WR3, A1054WB, 1054WC, A1054WC keys. The lock is keyed different and sold with 2 cut Look-Alike keys and six tailpieces. Satin Chrome Finish. 15995WA-26D-KD. Lock is pinned for 5 chambers, but drilled for 6. Includes: 2 Ilco® look alike keys, 3 rigid tailpieces, 1 lazy tailpiece for single deadbolt, 2 different length lazy tailpieces for double deadbolts.