TOTO THU303 2 in. Flapper Replacement

Product Description

The TOTO THU303 is a standard two-inch flapper designed for toilets. This flapper effectively controls water flow, ensuring efficient flushing. It fits the Promenade CST723 toilet model that uses one point six gallons per flush.

• Compatible with Promenade CST723 toilets
• Durable design with chain attachment
• Simple installation for quick repairs

Product Highlights

This flapper is essential for toilet repair, maintaining proper function.

Product Information

Standard Information

• Brand: TOTO
• MPN: THU303

Technical Specifications

• Type: Toilet Repair Parts
• Commercial or Residential: Primarily Residential
• Model: CST723
• Flush Volume: 1.6 GPF