✅【Replacement Part】:3325001, EBV-1020-A, EBV-10-A-16, EBV-10-A-35, EBV-10-A-C. ✅【Wide Comptibility】:Camoo EBV-1020-A Flex-Tube Diaphragm Assembly is specifically designed as a replacement for Sloan ECOS/G2/Optima Plus/Solis Sensor Flushometers. It includes two different regulators to achieve varying flush volumes, allowing for 1.6 GPF, 3.5 GPF, and 4.5 GPF. ✅【High-quality Material】:Diaphragm assemblies regulate pressure inside the valve using a flexible rubber disc (diaphragm) that seals the valve seat after each flush, which made from EPDM rubber,This material offers excellent sealing, resilience, chlorine resistance, ensuring a longer lifespan. ✅【Resolve flushing concerns】:Diaphragms that become worn or warped may either stick in place to prevent flushing or fail to seal so that the toilet keeps running. Use our high-quality products to replace broken or worn diaphragm assemblies to restore proper flushing and sealing. ✅【Easy Installation】:Installation is a breeze, requiring just a few simple steps. Before installation, you may need to prepare the following three tools to make the process easier: A strap wrench, a flat blade screwdriver, and a smooth jaw wrench. ✅【100% SATISFACTION GUARANTEE】: If you're not 100% satisfied with our items, simply return them for a fu-ll re-fund in 30 days. Support 12 months War-ran-ty. Professional & Sincere Service allows you to take no risks to purchase in Camoo! Camoo EBV-1020-A Flex-Tube Diaphragm Assembly is specifically designed as a replacement for Sloan ECOS/G2/Optima Plus/Solis Sensor Flushometers. It includes two different regulators to achieve varying flush volumes, allowing for 1.6 GPF, 3.5 GPF, and 4.5 GPF.White regulator create a higher flush volume(3.5 GPF). Green regulator create a lower flush volume(1.6 GPF) and commonly found in water saving unit. White regulator and remove flow ring is 4.5GPF.