B-108288 Toilet Duckbill Valve Compatible with Sloan Flushmate 503, 504

Precise Compatibility: Compatible with Sloan Flushmate 503, 504, and other systems using the B-108288 valve, ensuring a secure, leak-free fit when model numbers are matched | Long-Lasting Durability: Crafted from flexible, premium-grade rubber, these duckbill valves resist water pressure and chemical corrosion for extended service life | Simple Installation: The old flush valve parts can be quickly removed and replaced with the new duckbill valves. For optimal performance, regular replacement is recommended | Restored Flushing Power: Replacing worn-out valves restores strong water flow and maintains consistent pressure-assisted flushing performance in the toilet | Exceptional Value Set: Includes 12 high-quality toilet duckbill valves, providing a long-term supply for maintenance and replacement needs