Thrifco Plumbing 4401689 Single Tub Drain Overflow Plate, One hole, Screws Included, Chrome, Replaces Danco 89052. Features: Replaces Danco 89052 Plastic construction provides strength and durability Round design with screw holes 2 in. center-to-center – overflow plate has a 3-1/8 in. O.D Includes adapter to replace one or two hole plates Install easily with 2 screws included – Screw size is a 1/4-20 x 2 Installation HELP: Do NOT over tighten screw or you could cause potential cracking on face plate Chrome Finish