AMERICAN STANDARD ULTRAMIX STOP KIT FOR TUB AND SHOWER VALVE 078321-0070A (DISCONTINUED)

American Standard UltraMix Stop Kit for Tub and Shower Valve (Model 078321-0070A). This discontinued component kit provides reliable shut-off control for UltraMix tub and shower valve systems. Designed for professional plumbers and experienced DIYers, it delivers precise water flow management and durable performance in residential applications. Compatible with American Standard UltraMix valve bodies,