Adjustable Float Height The float height can be easily adjusted up and down by rotating the screw, allowing to fit specific needs for your toilet tank. Durable ABS Construction Made of longlasting ABS material, this side inlet valve delivers sturdy and reliable performance with lasting durability. Easy Installation Designed for straightforward installation, this toilet accessory can be assembled and disassembled by anyone. No professional help is needed. Needle Valve Design for Precise Control The needle valve design provides efficient and precise water flow control, specifically suitable for sideinlet toilet tanks. Use scenarios Replacing a worn or malfunctioning sideinlet valve in a standard toilet to restore reliable tank filling and flush performance. Upgrading a toilet with a side inlet to achieve controlled water flow and adjustable fill height for flush results. Retrofitting or maintaining toilets with side inlet tanks to reduce water waste and the fill level for different household requirements.