Bathtub Drain Conversion Kit, Oil Rubbed Bronze By PlumbUSA Solid Brass Construction Kit includes face plate and tub strainer. Face plate is 3 Diameter, with lift lever. Tub drain include a plastic adapter to fit both 1 7/8 coarse thread and 1 1/2" fine thread. Grid drain cover is 2 7/8" diameter. Fits most brands of tub. Our Oil rubbed bronze finish is Matted black