Signature Series, Satin Nickel Finish, Halifax, Universal Keyed Entry Lever With Smart Key Rekeying, Key Code K4, 6 WayAdjustable Steel Latch Fits Both 2-3/8" & 2-3/4" Backsets, 7/8" & 1" Drive In, Detachable Round & Square Corner Faceplates, Round Corner Strike, Limited Lifetime Mechanical Warranty, Limited Lifetime Finish Warranty, Keyed In Sets Of 4, Box Pack.