FLAPPER ADAPTER - STANDARD - STAINLESS - Walmart.com
American Standard Cadet Deck Mount Bath Filler Adapter M918026-0070A - The Home Depot
Universal Economy Toilet Tank Flapper with Adapter (Case of 50) - Danco
Drilax Flapper Adapter 5/8 UNC Thread with 1/4" Collet - Turns Angle Grinders Into Rotary Tools for Running Carbide Burrs and Flapper Wheels Made in USA Compatible with Dewalt, Makita, Bosch, Metabo -