- Genuine American Standard repair part
- Hot check stop, red
- For use with American Standard R51 valve
- Check your repair part information for compatability
- Used by plumbers to repair American Standard products
Durable, reliable, quality engineering and construction. American Standard products are designed for your busy lifestyle. Parts, hardware and components are engineered to enhance the usage of your American Standard products. About American Standard Brands Great performance and great looks meet in our complete line of fixtures and faucets for bath and kitchen. Performance and reliability. Coordinated collections. Ingenious features. American Standard is Style that Works Better everyday.