WIDE APPLICATION - Our EBV-1020-A Flex Tube Diaphragm Repair Kit is designed for Sloan Optima Plus G2 electronic sensor operated urinals and toilets, for 1.6 & 3.5 & 4.5 gallon per flush (GPF) Water Closet and 3.5 GPF Urinal Flushometers. Also fit for G2, ECOS, Solis, Optima Plus Flushometer REPAIR WATER FLUSH ISSUE - Designed to replace worn-out or malfunctioning Flex Tube Diaphragm Assembly. With fiex tube flushing mechanism, replaces old style dlaphragm with shaft ond quad rino. Quickly repair your urinal & flush toilet that flushed consistently or doesn't flush at all, keep the flushometer stable running for a long life and reduce maintenance. DIRECT REPLACEMENT - Replace for #EBV-1020-A, #3325001, #EBV-10-A-16, #EBV-10-A-35, #08285, #EBV-10-A-C. Kit includes 2 Regulators, Flow Ring, O-Ring, Flex Tube Diaphragm and Valve Body. Strictly manufactured and tested to OEM specifications, ensure perct fit & quick repair TWO DIFFERENT REGULATORS - The Flush Volume of the G2/ECOS is controlled by the Regulator in the Flex Tube Diaphragm Kit. Regulator with different heights will change the open degree of diaphragm during each flush, so to control the flush volume. Regulators are identified by colors, the White one with a higher flush volume(3.5 GPF); the Green one with a lower flush volume(1.6 GPF). When worked with specific assemblies, we will achieve various amounts of water volume to effectively control water closet and urinal water usage, optimize the flushometer but reduce your costs QUALITY YOU CAN TRUST - Our Actuator Valve is made of premium plastic and rubber, for good sealing, wear & corrosion resistance, long service life. Sturdy and durable, effectively solve your Water Flush problem, even stable working in hard conditions. Premium material provides great reliability in function, performance and quality WIDE APPLICATION - Our EBV-1020-A Flex Tube Diaphragm Repair Kit is designed for Sloan Optima Plus G2 electronic sensor operated urinals and toilets, for 1.6 & 3.5 & 4.5 gallon per flush (GPF) Water Closet and 3.5 GPF Urinal Flushometers. Also fit for G2, ECOS, Solis, Optima Plus Flushometer