【Fill Valve Reformer】Samodra toilet fill valve designed to fix no/slow refilling, running & noisy toilets, the fill valve is quieter than other fill valves (Noise<45 DB). 【Effectively Water-Saver】Professional delay design, doesn't permit fill valve to turn on until the flapper closes, ensure that the displacement is not affected by water pressure. Annual water saving reaches 965 gal ~2893 gal. 【Easy to Adjust】Rotate the top cover, the fill valve height and tank water level will be adjusted together, easy and convenient. Adjustable height: valve body (8.8'' - 12.5''), water level (5.9" - 9.5"). 【Installs in Minutes】Simply remove the old fill valve or ballcock, insert the new Samodra fill valve, then tighten locking-nut and attach refill tube to overflow. Suitable for all old & modern toilet models. ★★★★★30-DAY MONEY back guarantee, 2-YEARS quality warranty and life-time premium Samodra customer service, please don't hesitate to contact us for any inquiries. Samodra Direct is committed to providing each customer with the highest standard of customer service.