Signature Series, Venetian Bronze Finish, Single Cylinder Deadbolt With Smart Key Rekeying, Grade One, Round Corner Adjustable Latch Fits 2-3/8" & 2-3/4" Backsets, Ball Bearings To Prevent Drill Out, Concealed Screws, Keyed Alike In Sets Of 4, Lifetime Mechanical Warranty, Lifetime Finish Warranty.