Westbrass D320-26 Roman Tub Drain Trim, 3-9/16" OD, Polished Chrome Roman tub drain top only 2-7/8 in. holes center-to-center Two (2) 8-32 x 1/2 in. screws included Solid brass construction Fits Oatey #151, Casper 140, Plumbing Products EZ-Test 2, or equivalent Roman   tub drain top only 2-7/8   in. holes center-to-center Two   (2) 8-32 x 1/2 in. screws included Solid   brass construction Fits   Oatey #151, Casper 140, Plumbing Products EZ-Test 2, or equivalent Do   not use plumber&#039;s putty for installation use silicone seal Polished Brass Polished Nickel Satin Nickel Oil Rubbed Bronze Stainless Steel Polished Chrome White Matte Black Antique Copper