Color/Finish: Satin Brass & Black Conversion Kits for New Mechanics For active Sectional and Escutcheon handlesets (except Tahoe) with Interior Knobs including Single Cylinder (ENTR) and Double Cylinder (DBLC) sets Each conversion kit includes tailpieces (if necessary), thru-bolts, strike plate, and instructions for modifying Images Lock sets for use on doors either 2" (51mm) or 2-1/4" (57mm) in thickness. (Must specify finish.) For Use with interior knobs including ENTR Single Cylinder and DBLC Double Cylinder Not compatible with Tahoe handlesets